eScience Institute – 91探花News /news Mon, 30 Jun 2025 21:57:59 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 91探花helps bring the cosmos into focus as the Vera C. Rubin Observatory unveils a new glimpse into the solar system /news/2025/06/23/rubinfirstlook/ Mon, 23 Jun 2025 15:47:14 +0000 /news/?p=88441 Wide view of the universe
One of the first images taken by the Vera C. Rubin Observatory. 91探花faculty, students and staff played a critical role in bringing Rubin online. Photo: NSF鈥揇OE Vera C. Rubin Observatory

A new era of astronomy and astrophysics began Monday when the first images captured by the NSF鈥揇OE were released, demonstrating the extraordinary capabilities of the new telescope and the world鈥檚 largest digital camera.

Officials in Washington, D.C., unveiled large, ultra-high-definition images and videos, as well as discoveries of thousands of new asteroids. Astronomers and researchers around the world watched along at viewing parties, including at the 91探花鈥檚 Planetarium.

An image from the Rubin Observatory that reveals the clouds of gas and dust that comprise the Trifid nebula (top) and the Lagoon nebula, which are several thousand light-years away from Earth. Photo: NSF鈥揇OE Vera C. Rubin Observatory

The images offer a preview of the most comprehensive census of the solar system scientists have ever conducted, and a peek into the exponential increase in discoveries and understanding of the cosmos this new telescope will make possible.

The 91探花was one of the founding members of Rubin鈥檚 ambitious undertaking and will play a key role in making sense of the discoveries. 91探花scientists and engineers were critical in advocating for the project, designing the observatory and developing the software that will analyze the petabytes of data from Rubin鈥檚 telescope, including the asteroid discovery algorithms.

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鈥91探花 faculty recognized early on that dreaming big about Rubin鈥檚 capabilities and leading the scientific charge would shape our knowledge of the solar system and propel innovation in data science not only in astrophysics but also across disciplines,” said 91探花Provost Tricia R. Serio. “We often talk about the impact the 91探花is making here and around the world. This project will take us far into space and give us information about the very origins of the universe and set the stage for future discoveries we can’t even imagine today.”

From its peak in the Chilean Andes, Rubin鈥檚 Simonyi Survey Telescope will scan the sky with its 8.4-meter mirror and enormous 3,200-megapixel camera, the largest digital camera in the world. The telescope鈥檚 sight path, the pace and frequency of observations and the vast field of vision required a new type of discovery algorithm to reliably make sense of the troves of data collected. Scientists and researchers at the 91探花worked across disciplines to evolve data science and computer science to meet Rubin鈥檚 demands.

In 2017, the 91探花鈥 with founding support from the Charles and Lisa Simonyi Fund for Arts and Sciences 鈥 established the , or DiRAC. The Institute, part of the , aims to be an interdisciplinary hub to address fundamental questions about the origins and evolution of the universe. Leaders recognized that the future of astrophysics relied on using software as the chief instrument for this exploration. Combined with the UW鈥檚 and the deep connections to the Pacific Northwest鈥檚 tech community, DiRAC has developed a global reputation for working toward new discoveries.

As the Rubin sets out on a 10-year mission to conduct the Legacy Survey of Space and Time (LSST), software created at the 91探花will be pivotal as scientists advance understanding of the cosmos and the origins of the solar system. UW’s faculty, students and staff have played key roles in the construction of this new facility They’ve also been pivotal in developing the algorithms that keep the telescope image sharp and creating the codes for mapping the solar system and discovering the most energetic and rarest phenomena in what astrophysicists call the 鈥 UW’s , a professor of astronomy, is the director of the federally-funded Rubin Construction Project.听

Unlike other telescopes 鈥 which tend to focus and 鈥渮oom in鈥 on a few objects of interest 鈥 Rubin is alone in the capability to quickly and repeatedly map the entire visible sky.听

鈥淩ubin has the unprecedented capacity to capture the cosmos,鈥 said , a professor of astronomy and director of UW鈥檚 . He鈥檚 also the co-principal investigator of the supported LSST Interdisciplinary Network for Collaboration and Computing (LINCC) Frameworks program to develop state-of-the-art analysis techniques capable of meeting Rubin鈥檚 scale and complexity.

鈥淩ubin will deliver the largest map the universe ever made: tens of billions of galaxies, billions of stars and millions of new small bodies in our own solar system. It鈥檚 a data analysis endeavor of epic proportions,鈥 Connolly said.听

For each object Rubin observes, there will be much more than a static image, the technology will produce a thousand-frame movie: trillions of measurements of billions of objects, said , a research associate professor and the science lead of Rubin鈥檚 time-domain software team.

鈥淲ith these data, scientists will better understand the universe, chronicle its evolution, and delve into science ranging from dangerous asteroids to the mysteries of dark energy,鈥 Bellm said.

For example, the UW鈥檚 team helped create simulation software to predict Rubin鈥檚 discoveries. The research found that the telescope will map more than 5 million main-belt asteroids, 127,000 near-Earth objects, 109,000 Trojan asteroids that share Jupiter鈥檚 orbit, 37,000 trans-Neptunian objects and about 2,000 Centaurs, or orbit-crossing objects.听

These objects, revealed in color and in more detail than was previously possible, help tell the story of the solar system鈥檚 origins, said , a professor of astronomy and the principal investigator of UW鈥檚 Rubin team.

Juric said that Rubin will help answer some fundamental questions: How did the planets form? Is there an unknown planet hiding in the outskirts of our solar system? Did comets bring water to the Earth? Or asteroids? And are there any that could still collide with us today?

鈥淭he first look we share today is a glimpse into the transformational capacity Rubin will bring to answer questions like these,鈥 Juric said.

The work to support the Rubin Observatory hasn鈥檛 been limited to 91探花faculty. Numerous 91探花undergraduate and doctoral students have played contributing roles, authoring important journal articles, developing simulation software and writing complex computer codes.听

Exposure to the LSST has helped prepare students to succeed post graduation, whether applying for work in industry or moving onto advanced academic degrees.

鈥淒eveloping cloud-based analytics platforms, or building pipelines to process large amounts of imaging data, are skills that allow one to do not just cutting-edge astronomy but also any other data-intensive problem,鈥 said Steven Stetzler, who recently completed doctoral work at 91探花and now holds a postdoctoral appointment at NASA鈥檚 Jet Propulsion Laboratory.

For more information, contact Juric at mjuric@uw.edu or James Davenport at jrad@uw.edu.听

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New faculty books: Traditional Syrian cuisine, Indigenous ecological knowledge, data science for researchers /news/2024/07/17/new-faculty-books-traditional-syrian-cuisine-indigenous-ecological-knowledge-data-science-for-researchers/ Wed, 17 Jul 2024 19:46:04 +0000 /news/?p=85868 Three books on a wooden table background
Highlighting select new books from 91探花 faculty.

Three new faculty books from the 91探花 cover the recipes and culture of the world鈥檚 largest Syrian refugee camp, traditional ecological knowledge of Indigenous peoples and data science for neuroimaging researchers.

91探花News spoke with the authors to learn more.

Documenting history and rituals of Syrian cuisine

When was invited to Zaatari, the world鈥檚 largest Syrian refugee camp, she noticed that stories of the camp rarely included women鈥檚 voices. As she learned more about their lives, she had the idea to create a cookbook to counter the effects of domicide 鈥 the deliberate destruction of housing and basic infrastructure 鈥 and carve a space for the women to share their cultural knowledge with the world.

Published by Goose Lane Editions, 鈥,鈥 brings to life stories and traditions that have been passed down from generation to generation. Fisher wrote the book in collaboration with over 2,000 refugees. All royalties return to the people of Zaatari, which is located near Jordan鈥檚 border with Syria.

鈥淭he book was a way to increase global awareness about war and refugees, and to show how important food and other aspects of the culture are in human survival and in telling the human story,鈥 said Fisher, a 91探花professor in the Information School and an adjunct professor of communication.

The women in the camp were excited when Fisher approached them with the idea 鈥 even though many of them had never seen a cookbook.

鈥淧art of why our book is so fascinating is that it focuses on tacit knowledge and the social nature of cooking,鈥 Fisher said. 鈥淵ou learn to cook by cooking alongside somebody else.鈥

With over 130 recipes, some of which have never been written down before, the book documents the history and rituals of Syrian cuisine and how they have been adapted to life in a refugee camp. It also chronicles camp culture.

鈥淲e cannot lose our connections with humanity,鈥 Fisher said. 鈥淛ust because someone is a refugee living in a camp halfway around the world, doesn’t mean that their lives don’t have value. They are important within the global world that we live in and are all part of the history of humanity. All of these things need to be preserved and supported.鈥

Because they are war refugees, the people involved in the project were all credited with aliases. The photographs of the women were also taken from behind to protect their identities and as part of Islamic practice.

鈥淭he Zaatari book is just a powerful example of the 91探花community-engaged research, of working with a refugee community and agencies inside a high security closed refugee camp,鈥 Fisher said. 鈥淚t was just incredible what we were able to do.鈥

For more information, contact Fisher at fisher@uw.edu.听

Collection highlights Indigenous environmental knowledge

In 鈥,鈥 presenters from the discuss best practices for traditional ecological knowledge, or TEK, which refers to evolving knowledge acquired by Indigenous peoples through direct contact with the environment.

(enrolled Haliwa Saponi/descendant Eastern Band Cherokee), who is an associate professor and chair of Social and Historical studies in the School of Interdisciplinary Arts and Sciences at the 91探花 Tacoma, edited the book. She brought together speakers from the Indigenous Speakers Series and multigenerational Indigenous peoples to share how TEK aids in environmental justice efforts and why it should be adapted into Western sciences.

Launched by Montgomery in 2015, the Indigenous Speaker Series is a multi-purpose platform that promotes community partnerships, amplifies the voices of Indigenous people and dialogues about Indigenous people鈥檚 cultural and traditional lived experiences.

鈥淧art of the Indigenous Speaker Series is about bringing in multigenerational voices to talk about all sorts of topics that relate to sustainability, because sustainability isn鈥檛 just about ecosystems or STEM initiatives,鈥 Montgomery said. 鈥淚t’s also about culture, identity, all those sorts of things. This project is about me really being passionate about decolonizing and indigenizing the narrative.鈥

As the founder and director of the Indigenous Speaker Series and 鈥渁 humble, forever student,鈥 Montgomery wanted to give back to the community by helping people share their stories.

鈥淐ulturally, I’m taught that my wealth is determined by how many people can say I contributed when asked,鈥 Montgomery said. 鈥淒id I give back? How many people did I uplift as I made it on the journey? Being an editor, it sounds like a position of unique power. But to me, it was a humbling opportunity to reach out to people and to say, 鈥業 believe in your voice. Let me create a platform so you can share it.鈥欌

Storytelling is about empowerment and justice, Montgomery said. Published by University Press of Colorado, the book is a multi-tribal collection and a space for people from all walks of life to share interdisciplinary knowledge through their stories.

鈥淭he reason why it’s important for me to always uplift the voices and the storytelling of people is that I want people to feel comfortable in their identity and the walk that they walk,鈥 Montgomery said. 鈥淚f you save spaces to tell their story, erasure doesn’t happen.鈥

For more information, contact Montgomery at montgm2@uw.edu.听

A new guide on data science for researchers

鈥,鈥 recently published by Princeton University Press, serves as a guide to broadly relevant data science skills with specific application to neuroimaging research.

Written by , research associate professor of psychology at the 91探花and data science fellow at the 91探花eScience Institute, and , the book fills the need for an authoritative resource on data science for neuroimaging researchers.

鈥淲e鈥檙e both neuroimaging researchers and both of us painstakingly acquired data science skills by learning from mentors and peers and teaching ourselves,鈥 Rokem said. 鈥淲hat we wanted to do was make that process a lot easier, especially for early-career researchers in our field.鈥

In 2016, Rokem and Yarkoni established a summer school focused on data science and neuroimaging. They鈥檝e received funding from the National Institutes of Mental Health since 2017 to run the course, which is now called . Over the years, they identified gaps in existing training and worked to fill them.

In June, The Organization for Human Brain Mapping (OHBM) awarded Rokem the , which is given to an OHBM member who has made significant contribution to education and training in the field of neuroimaging. Rokem was recognized for the work that led to the book, among other accomplishments.

Formal training programs don鈥檛 typically cover topics like data management and programming topics in machine learning, Rokem said. The book provides a source that students, teachers and instructors can use to learn and teach about these skills.

鈥淣euroimaging and neuroscience research, much like many other fields, is inundated in data,鈥 Rokem said. 鈥淭he instruments that we use to make neuroimaging measurements and the datasets that we have available to us are all becoming larger, more complicated.鈥

Researchers who are mentoring students don鈥檛 always have experience with the current magnitude of available datasets. 鈥淒ata Science for Neuroimaging: An Introduction鈥 helps bridge the gap.

There is also a growing concern about reproducibility in the neuroimaging field, Rokem said.

鈥淥ne of the ways to mitigate concerns about reproducibility is to automate everything, track the progress of the research and then make the research openly available in a way that others can inspect what we’re doing,鈥 Rokem said. 鈥淭his is part of a larger movement around open science and reproducible research that the eScience Institute has been advancing here at the UW. Part of what we write about in the book is, what are the tools and techniques for making research accessible to and reproducible by others?鈥

The book, which allows users to run code examples and experiment with them hands-on, is also openly.

For more information, contact Rokem at arokem@uw.edu.

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Q&A: How new software is changing our understanding of human brain development /news/2023/09/22/qa-how-new-software-is-changing-our-understanding-of-human-brain-development/ Fri, 22 Sep 2023 16:19:51 +0000 /news/?p=82651 MIR images from six infant brains
A team including researchers at the 91探花 recently used new software to compare MRIs from 300 babies and discovered that myelin, a part of the brain鈥檚 so-called white matter, develops much slower after birth. Here, images from six babies born at different times in their terms show the changes in brain development. Photo: Stephanie Zika, Philipps University of Marburg

A single brain is unfathomably complex. So brain researchers, whether they鈥檙e looking at datasets built from or from , are now dealing with so much information that they must also come up with new methods to comprehend it. Developing new analysis tools has become as important as using them to understand brain health and development.

A team including researchers at the 91探花 recently used new software to compare MRIs from 300 babies and discovered that myelin, a part of the brain鈥檚 so-called white matter, develops much slower after birth. The researchers Aug. 7 in the Proceedings of the National Academy of Sciences.

91探花News spoke with senior author , a 91探花research associate professor in the psychology department and a data science fellow in the eScience Institute, about the paper and his research approach.

What topics do you research and how?

Ariel Rokem: My group works in neuroinformatics, which focuses on building methods and software for analyzing neuroscience data. We focus specifically on MRI measurements in human brains. A brain is made out of a big network of connections between different areas. Within our brains, we have these big bundles of connections called white matter that contain lots of axons, which are the long, branching parts of neurons that let them talk to each other across pretty large distances. So we use MRI to find these bundles in every person in a study and then make sense of the tissue within these bundles. From that, we can find differences between people who have certain diseases and those who don鈥檛, or differences in development or cognitive abilities.

How does this approach differ from how brain research was practiced historically?

AR: For many years, researchers would take test subjects over to their local hospital or MRI center and collect some data. And people still do this. In fact, we have one of these scanners at the new , which I am part of. But more recent approaches involve collecting much larger amounts of data. For example, it would be hard for anyone here in the department at the 91探花to collect data from more than 1,000 individuals. But a few years ago, the National Institutes of Health funded what’s called the to do exactly that 鈥 get a sample of 1,200 healthy, grown-up people, and collect pretty large amounts of data on each of them. In neuroinformatics we take those kinds of datasets and develop the tools to study them.

What discoveries have these methods led to within brain science?

A portrait of a man
Ariel Rokem

AR: Our recent paper is a good example. Our team used a large, openly available dataset from the , which collects data from newborn infants in the first few days of life. We were looking at how white matter develops in these scans of more than 300 babies. My collaborator and lead author , at the Philipps University of Marburg, had previously taken software for finding white matter bundles in adults and adapted it to work on babies鈥 brains. In this study, we scaled her approach up using cloud computing. We were looking at how myelin, a fatty sheath that insulates axons, grows in white matter.

We know from other studies that abnormal myelin development is associated with many developmental and mental health disorders, from . But before this study we still didn’t know how birth changes the course of myelin development.

We had several hypotheses that we wanted to test. One is, well, that it doesn’t matter when exactly you were born; it just matters how much time passed from conception to when you鈥檙e scanned. Another was that it matters only how long after conception you were born, and it didn鈥檛 matter how long after birth you were scanned. And we had a third hypothesis that says both of these things matter: how long the baby spent gestating in the mother鈥檚 womb, and how much time passed from birth until the time of the scan. So we were comparing scans from babies who were born at different gestational ages, ranging from very early premature birth, up to babies who were born a couple of weeks after the full term of 40 weeks. Because we had this large dataset to work with, we could really chart how babies鈥 brains change in the first few days and weeks of life.

We found that the data supports that both the gestational age at birth and the gestational age at time of scan mattered, but there’s an inflection point right at birth. Right then, development of these bundles that we were looking at slows down dramatically. It鈥檚 a basic fact, but we didn鈥檛 know this until now, and we found it by examining publicly available data. This has implications for our basic understanding of early-life brain development, and implications for the ways that we might mitigate the adverse effects of premature birth. Perhaps, for instance, creating a 鈥渨omb-like鈥 environment after birth could offset this slowed development and give the brains of premature babies more time to develop.

What are you looking to investigate with these methods moving forward?

AR: We鈥檙e starting to ask questions about brain connections related to autism spectrum disorder and to schizophrenia. We鈥檙e also now part of the UW鈥檚 , or the Adult Changes in Thought Study. It鈥檚 been around for , following a large cohort of people in the Seattle area as they are aging. In the recent round of that study, we鈥檝e added MRI measurements. We鈥檙e developing methods to make inferences about white matter bundles in people who are aging.

Additional co-authors on this paper are , a former 91探花post-baccalaureate student in the psychology department; , a 91探花doctoral student in the psychology department; , a former 91探花postdoctoral researcher in the psychology department; and at Philipps University of Marburg; and and at Stanford University. This research was funded by the National Institute of Mental Health and the National Eye Institute.

For more information, contact Rokem at arokem@uw.edu.

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Seven 91探花faculty members elected to the Washington State Academy of Sciences /news/2022/07/15/wsas-2022/ Fri, 15 Jul 2022 15:09:31 +0000 /news/?p=79089 Campus photo
Another beautiful day on the 91探花’s Seattle campus. Photo: 91探花

Seven professors at the 91探花 are among 25 new members of the Washington State Academy of Sciences, according to a . Joining the academy is a recognition of 鈥渢heir outstanding record of scientific and technical achievement, and their willingness to work on behalf of the Academy to bring the best available science to bear on issues within the State of Washington.鈥

Twenty of the incoming members for 2022 were selected by current WSAS members, while the other five were chosen by virtue of recently joining one of the National Academies.

91探花faculty selected by current Academy members are:

  • , the Robert G. and Jean A. Reid Executive Dean of Nursing, 鈥渇or pioneering research in cultural competence, conducting international collaborative research with professionals and family caregivers of older adults with dementia, advancing assessment of cultural awareness and its impact on healthcare, and supporting establishment of UW鈥檚 Center for Global Health Nursing and the first Center for Anti-Racism in Nursing.鈥
  • , the Harry and Catherine Jaynne Boand Endowed Professor of Chemistry, co-associate chair of the Department of Chemistry, and associate vice provost for research cyberinfrastructure, 鈥渇or a body of work that supercharges computational chemistry, including pioneering work in time- dependent electronic structure theory and quantum mechanical techniques,鈥 and 鈥渇or exemplary collaborative efforts, as well as leadership in developing educational pathways for underrepresented minority students in STEM.鈥 Li is also a faculty member in the 91探花Clean Energy Institute and the 91探花Molecular & Engineering Sciences Institute.
  • , the Steven and Connie Rogel Endowed Professor of Chemical Engineering, professor of chemistry, and chair of the Department of Chemical Engineering, 鈥渇or pioneering contributions that advanced the frontiers of molecular simulation, impacting the prediction of enzyme activity in ionic liquids, peptide interactions with surfaces and molecular design.鈥 Pfaendtner is also a faculty member in the Clean Energy Institute and the Molecular & Engineering Sciences Institute, as well as a senior data fellow with the 91探花eScience Institute and staff scientist at the Pacific Northwest National Laboratory.
  • , the Klaus and Mary Ann Saegebarth Endowed Professor of Chemistry, 鈥渇or pioneering fundamental and applied studies in mass spectrometry, physical chemistry, and newborn screening鈥 as well as 鈥減ropagation of science, science education, and technical expertise contributions to startup companies in Washington state.鈥
  • , the Kyocera Professor in Materials Science & Engineering and vice dean of the College of Engineering, 鈥渇or pioneering contribution to the discovery of new thermoelectric and energy storage materials for clean energy, and for exceptional leadership to promote interdisciplinary collaboration among academia, industry, and national laboratories for creating transformational and sustainable impact for Washington.鈥 Yang is also a faculty member in the Clean Energy Institute and the Molecular & Engineering Sciences Institute.
  • Dr. , professor of radiology and director of the 91探花Medicine Image-Guided Bio-Molecular Intervention Laboratory, 鈥渇or work as an internationally prominent physician-scientist in the field of image-guided minimally invasive interventional therapies鈥 and 鈥渇or pioneering contributions and outstanding achievements in developing innovative and cutting-edge medical imaging and interventional radiology for effective management of life-threatening diseases, such as atherosclerotic cardiovascular disease and cancer.鈥

In addition, Dr. , 91探花professor of genome sciences, investigator with the Howard Hughes Medical Institute and faculty member in the Molecular Engineering & Sciences Institute, was selected by virtue of his election to the National Academy of Sciences 鈥渇or pioneering a variety of genome sequencing and analysis methods, including exome sequencing and its earliest applications to gene discovery for Mendelian disorders and autism; cell-free DNA diagnostics for cancer and reproductive medicine; massively parallel reporter assays; saturation genome editing; whole organism lineage tracing; and massively parallel molecular profiling of single cells.鈥

New members to the Washington State Academy of Sciences will be formally inducted in September.

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UW-developed, cloud-based astrodynamics platform to discover and track asteroids /news/2022/05/31/asteroid-discovery/ Tue, 31 May 2022 13:55:06 +0000 /news/?p=78674

A novel algorithm developed by 91探花 researchers to discover asteroids in the solar system has proved its mettle. The first candidate asteroids identified by the algorithm 鈥 known as Tracklet-less Heliocentric Orbit Recovery, or 鈥 have been confirmed by the International Astronomical Union鈥檚 .

The Asteroid Institute, a program of , has been running THOR on its cloud-based astrodynamics platform 鈥 Asteroid Discovery Analysis and Mapping, or ADAM 鈥 to identify and track asteroids. With confirmation of these new asteroids by the Minor Planet Center and their addition to its registry, researchers using the Asteroid Institute鈥檚 resources can submit thousands of additional new discoveries.

鈥淎 comprehensive map of the solar system gives astronomers critical insights both for science and planetary defense,鈥 said Matthew Holman, dynamicist and search algorithm expert at the Center for Astrophysics | Harvard & Smithsonian and the former director of the Minor Planet Center. 鈥淭racklet-less algorithms such as THOR greatly expand the kinds of datasets astronomers can use in building such a map.鈥

THOR was co-created by , a 91探花associate professor of astronomy and director of the UW鈥檚 , and , a 91探花graduate student in astronomy. They and their 91探花collaborators unveiled THOR in a published last year in The Astronomical Journal. It links points of light in different sky images that are consistent with asteroid orbits. Unlike current state-of-the-art codes, THOR does not require the telescope to observe the sky in a particular pattern for asteroids to be discoverable.

Visualizing the trajectories through the solar system of asteroids discovered by ADAM and THOR. Photo: B612 Asteroid Institute/91探花 DiRAC Institute/OpenSpace Project

The Asteroid Institute鈥檚 ADAM platform is an that runs astrodynamics algorithms at large scale using Google Cloud, in particular the scalable computational and storage capabilities in Google Compute Engine, Google Cloud Storage and Google Kubernetes Engine.

鈥淭he work of the Asteroid Institute is critical because astronomers are reaching the limits of what鈥檚 discoverable with current techniques and telescopes,鈥 said Juri膰, who is also a senior data science fellow with the 91探花. 鈥淥ur team is pleased to work alongside the Asteroid Institute to enable mapping of the solar system using Google Cloud.鈥

Researchers can now begin systematic explorations of large datasets that were previously not usable for discovering asteroids. THOR recognizes asteroids and, most importantly, calculates their orbits well enough to be recognized by the Minor Planet Center as tracked asteroids.

Moeyens searched a 30-day window of images from the NOIRLab Source Catalog, a collection of nearly 68 billion observations taken by the National Optical Astronomy Observatory telescopes between 2012 and 2019, and submitted a small initial subset of discoveries to the Minor Planet Center for official recognition and validation. Now that the computational discovery technique has been validated, thousands of new discoveries from the catalog and other datasets are expected to follow.

鈥淒iscovering and tracking asteroids is crucial to understanding our solar system, enabling development of space and protecting our planet from asteroid impacts,鈥 said Ed Lu, executive director of the Asteroid Institute. 鈥淲ith THOR running on ADAM, any telescope with an archive can now become an asteroid search telescope. We are using the power of massive computation to enable not only more discoveries from existing telescopes, but also to find and track asteroids in historical images of the sky that had gone previously unnoticed because they were never intended for asteroid searches.鈥

The B612 Foundation recently to advance these efforts.

The collaborative efforts of Google Cloud, B612鈥檚 Asteroid Institute and the 91探花鈥檚 DiRAC Institute make this work possible.

For more information, contact Juri膰 at mjuric@uw.edu and Moeyens at moeyensj@uw.edu.

Adapted from a e by the B612 Foundation.

 

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UW, Carnegie Mellon to pioneer platforms that harness astrophysical data to unravel the universe鈥檚 mysteries /news/2021/08/25/lincc-uw-cmu/ Wed, 25 Aug 2021 13:31:54 +0000 /news/?p=75555
Image of the Rubin Observatory summit facility in Cerro Pach贸n, Chile. Photo: Rubin Observatory/NSF/AURA

The 91探花 and Carnegie Mellon University have announced an expansive, multiyear collaboration to create new software platforms to analyze large astronomical datasets generated by the upcoming , or LSST, which will be carried out by the Vera C. Rubin Observatory in northern Chile. The open-source platforms are part of the new LSST Interdisciplinary Network for Collaboration and Computing 鈥 known as LINCC 鈥 and will fundamentally change how scientists use modern computational methods to make sense of big data.

Through the LSST, the Rubin Observatory, a joint initiative of the National Science Foundation and the Department of Energy, will collect and process more than 20 terabytes of data each night 鈥 and up to 10 petabytes each year for 10 years 鈥 and will build detailed composite images of the southern sky. Over its expected decade of observations, astrophysicists estimate the Department of Energy鈥檚 will detect and capture images of an estimated 30 billion stars, galaxies, stellar clusters and asteroids. Each point in the sky will be visited around 1,000 times over the survey鈥檚 10 years, providing researchers with valuable time series data.

Scientists plan to use this data to address fundamental questions about our universe, such as the formation of our solar system, the course of near-Earth asteroids, the birth and death of stars, the nature of dark matter and dark energy, the universe鈥檚 murky early years and its ultimate fate, among other things.

鈥淭ools that utilize the power of cloud computing will allow any researcher to search and analyze data at the scale of the LSST, not just speeding up the rate at which we make discoveries but changing the scientific questions that we can ask,鈥 said , a 91探花professor of astronomy, director of the and former director of the Institute 鈥 commonly known as the DiRAC Institute.

Related Coverage:

LSST Corporation: 鈥溾

The Rubin Observatory will produce an unprecedented data set through the LSST. To take advantage of this opportunity, the LSST Corporation created the LSST Interdisciplinary Network for Collaboration and Computing, whose launch was announced Aug. 9 at the Rubin Observatory Project & Community Workshop. One of LINCC鈥檚 primary goals is to create new and improved analysis infrastructure that can accommodate the data鈥檚 scale and complexity that will result in meaningful and useful pipelines of discovery for LSST data.

鈥淢any of the LSST鈥檚 science objectives share common traits and computational challenges. If we develop our algorithms and analysis frameworks with forethought, we can use them to enable many of the survey鈥檚 core science objectives,鈥 said , professor of physics and member of the at Carnegie Mellon.

Connolly and Mandelbaum will co-lead the project, which will consist of programmers and scientists based at the 91探花and Carnegie Mellon, who will create platforms using professional software engineering practices and tools. Specifically, they will create a 鈥渃loud-first鈥 system that also supports high-performance computing systems in partnership with the , a joint effort of Carnegie Mellon and the University of Pittsburgh, and the National Science Foundation鈥檚 . The LSST Corporation will run programs to engage the LSST Science Collaborations and broader science community in the design, testing and use of the new tools.

The complete focal plane of the LSST Camera is more than 2 feet wide and contains 189 individual sensors that will produce 3200-megapixel images. Photo: Jacqueline Orrell/SLAC National Accelerator Laboratory/NSF/DOE/Rubin Observatory/AURA

The LINCC analysis platforms are supported by , a philanthropic initiative founded by Eric and Wendy Schmidt that 鈥渂ets early on exceptional people making the world better.鈥 This project is part of Schmidt Futures鈥 work in astrophysics, which aims to accelerate our knowledge about the universe by supporting the development of software and hardware platforms to facilitate research across the field of astronomy.

鈥淢any years ago, the Schmidt family provided one of the first grants to advance the original design of the Vera C. Rubin Observatory. We believe this telescope is one of the most important and eagerly awaited instruments in astrophysics in this decade. By developing platforms to analyze the astronomical datasets captured by the LSST, Carnegie Mellon University and the 91探花 are transforming what is possible in the field of astronomy,鈥 said Stuart Feldman, chief scientist at Schmidt Futures.鈥淭he software funded by this gift will magnify the scientific return on the public investment by the National Science Foundation and the Department of Energy to build and operate Rubin Observatory鈥檚 revolutionary telescope, camera and data systems,鈥 said Adam Bolton, director of the Community Science and Data Center at NSF鈥檚 NOIRLab. The center will collaborate with LINCC scientists and engineers to make the LINCC framework accessible to the broader astronomical community.

Through this new project, new algorithms and processing pipelines developed at LINCC will be able to be used across fields within astrophysics and cosmology to sift through false signals, filter out noise in the data and flag potentially important objects for follow-up observations. The tools developed by LINCC will support a 鈥渃ensus of our solar system鈥 that will chart the courses of asteroids; help researchers to understand how the universe changes with time; and build a 3D view of the universe鈥檚 history.

“Our goal is to maximize the scientific output and societal impact of Rubin LSST, and these analysis tools will go a huge way toward doing just that,鈥 said Jeno Sokoloski, director for science at the LSST Corporation. 鈥淭hey will be freely available to all researchers, students, teachers and members of the general public.”

Northwestern University and the University of Arizona, in addition to the 91探花and Carnegie Mellon, are hub sites for LINCC. The University of Pittsburgh will partner with the Carnegie Mellon hub.

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20 91探花researchers elected to the Washington State Academy of Sciences for 2021 /news/2021/07/16/wsas-2021/ Fri, 16 Jul 2021 22:51:44 +0000 /news/?p=74984
A spring day on the 91探花 campus. Photo: Dennis Wise

Twenty scientists and engineers at the 91探花 are among the 38 new members elected to the Washington State Academy of Sciences for 2021, according to a July 15 . New members were chosen for 鈥渢heir outstanding record of scientific and technical achievement, and their willingness to work on behalf of the Academy to bring the best available science to bear on issues within the state of Washington.鈥

Current academy members selected 29 of the new members. An additional nine were elected by virtue of joining one of the National Academies.

New 91探花members who were elected by current academy members are:

  • , professor and Port of Tacoma Chair in Environmental Science at 91探花Tacoma, director of the and science director of the , 鈥渇or foundational work on the environmental fate, behavior and toxicity of PCBs.鈥
  • , professor of psychology, 鈥渇or contributions in research on racial and gender inequality that has influenced practices in education, government, and business鈥 and 鈥渇or shifting the explanation for inequality away from individual deficiencies and examining how societal stereotypes and structures cause inequalities.鈥
  • , professor of chemistry and member faculty at the , 鈥渇or leadership in the innovative synthesis and chemical modification of nanoscale materials for application in light emission and catalysis.鈥
  • , professor of global health and of environmental and occupational health sciences, and founding director of the , 鈥渇or work on the health impacts of climate change, on climate impact forecasting, on adaptation to climate change and on climate policy to protect health.鈥
  • , professor of environmental and forest sciences and dean emeritus of the College of the Environment, 鈥渇or foundational studies of regional paleoenvironmental history and sustained excellence in academic leadership to catalyze and sustain transformative research and educational initiatives.鈥 Graumlich is also president-elect of the American Geophysical Union.
  • Dr. , the Joseph W. Eschbach Endowed Chair in Kidney Research and co-director of the , 鈥渇or pioneering contributions and outstanding achievements in the development of the novel wearable artificial kidney, as well as numerous investigator-initiated clinical trials and multi-center collaborative studies.鈥
  • , professor of environmental chemistry and chair of the Physical Sciences Division at 91探花Bothell, 鈥渇or leadership in monitoring and understanding the global transport of atmospheric pollutants from energy production, wildfire, and other sources, as well as science communication and service that has informed citizens and enhanced public policy.鈥
  • , professor and chair of psychology, 鈥渇or contributions demonstrating how psychological science can inform long-standing issues about racial and gender discrimination鈥 and 鈥渇or research that has deep and penetrating implications for the law and societal efforts to remedy social inequities with evidence-based programs and actions.鈥
  • , the Leon C. Johnson Professor of Chemistry, member faculty at the and chair of the Department of Chemistry, 鈥渇or developing new spectroscopy tools for measuring energy flow in molecules and materials with high spatial and temporal resolution.鈥
  • , professor of astronomy, 鈥渇or founding the and leading the decades-long development of the interdisciplinary modeling framework and community needed to establish the science of exoplanet astrobiology鈥 and 鈥渇or training the next generation of interdisciplinary scientists who will search for life beyond Earth.鈥
  • , professor and chair of aeronautics and astronautics, 鈥渇or leadership and significant advances in nonlinear methods for integrated sensing and control in engineered, bioinspired and biological flight systems鈥 and 鈥渇or leadership in cross-disciplinary aerospace workforce development.鈥
  • , associate professor of chemistry and member faculty with the Molecular Engineering and Sciences Institute, 鈥渇or exceptional contributions to the development of synthetic polymers and nanomaterials for self-assembly and advanced manufacturing with application in sustainability, medicine and microelectronics.鈥
  • Dr. , Associate Dean of Medical Technology Innovation in the College of Engineering and the School of Medicine, the Graham and Brenda Siddall Endowed Chair in Cornea Research, and medical director of the 91探花Eye Institute, 鈥渇or developing and providing first class clinical treatment of severe corneal blindness to hundreds of people, for establishing the world premier artificial cornea program in Washington, and for leading collaborative research to translate innovative engineering technologies into creative clinical solution.鈥
  • Dr. , professor of medicine and director of the , 鈥渇or global recognition as an authority on drug and vaccine development for viral and parasitic diseases through work as an infectious disease physician and immunologist.鈥
  • Dr. , professor of pediatrics and of anesthesiology and pain medicine, and director of the , 鈥渇or outstanding leadership in pediatric anesthesiology and in the care of children with traumatic brain injury鈥 and 鈥渇or internationally recognized expertise in traumatic brain injury and direction of the Harborview Injury Prevention and Research Center for the last decade as an exceptional mentor and visionary leader.鈥

91探花members who will join the Washington State Academy of Sciences by virtue of their election to one of the National Academies are:

  • , professor of biostatistics, 鈥渇or the development of novel statistical models for longitudinal data to better diagnose disease, track its trajectory, and predict its outcomes鈥 and 鈥渇or revolutionizing how dynamic predictors are judged by their discrimination and calibration and has significantly advanced methods for randomized controlled trials.鈥 Heagerty was elected to the National Academy of Medicine in 2021.
  • , the Bill and Melinda Gates Chair in Computer Science and Engineering, 鈥渇or foundational contributions to the mathematics of computer systems and of the internet, as well as to the design and probabilistic analysis of algorithms, especially on-line algorithms, and algorithmic mechanism design and game theory.鈥 Karlin was elected to the National Academy of Sciences in 2021.
  • , professor emeritus of applied mathematics and data science fellow at the , 鈥渇or inventing key algorithms for hyperbolic conservation laws and transforming them into powerful numerical technologies鈥 and 鈥渇or creating the Clawpack package, which underpins a wide range of application codes in everyday use, such as for hazard assessment due to tsunamis and other geophysical phenomena.鈥 LeVeque was elected to the National Academy of Sciences in 2021.
  • , the Benjamin D. Hall Endowed Chair in Basic Life Sciences and an investigator with the Howard Hughes Medical Institute, 鈥渇or advancing our physical understanding of cell motility and growth in animals and bacteria鈥 and 鈥渇or discovering how the pathogen Listeria uses actin polymerization to move inside human cells, how crawling animal cells coordinate actomyosin dynamics and the mechanical basis of size control and daughter cell separation in bacteria.鈥 Theriot was elected to the National Academy of Sciences in 2021.
  • , professor and chair of biological structure, 鈥渇or elucidating cellular transformations through which neurons pattern their dendrites, and the interplay of activity-dependent and -independent mechanisms leading to assembly of stereotyped circuits鈥 and 鈥渇or revelations regarding the fundamental principles of neuronal development through the application of an elegant combination of in vivo imaging, physiology, ultrastructure and genetics to the vertebrate retina.鈥 Wong was elected to the National Academy of Sciences in 2021.

New members to the Washington State Academy of Sciences are scheduled to be inducted at a meeting in September.

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Models show how COVID-19 cuts a neighborhood path /news/2020/10/29/models-show-how-covid-19-cuts-a-neighborhood-path/ Thu, 29 Oct 2020 17:23:32 +0000 /news/?p=71325
New models show how COVID-19 can spread through a city, based on population demographics, simulation techniques and virus case data. Photo: Mark Stone/U. of Washington

 

The coronavirus doesn鈥檛 spread uniformly through a community.

But in the world of disease modeling, many projections take a high-level approach to a geographic area, like a county or state, and forecast based on a general idea that a virus will take root and spread at an equal rate until it reaches its peak of infection.

A research team led by UC Irvine and the 91探花 has created a new model of coronavirus diffusion through a community. This approach, Sept. 10 in the Proceedings of the National Academy of Sciences, 聽factors in network exposure 鈥 whom one interacts with 鈥 and demographics to simulate at a more detailed level both where and how quickly the coronavirus could spread through Seattle and 18 other major cities.

The team used U.S. Census Bureau tract demographics, simulation techniques and COVID-19 case data from spring 2020 to estimate a range of days for the virus to spread within a given city.

The result: Some neighborhoods peak sooner than others. And in every city, the virus sticks around far longer than some might expect.

鈥淭he most basic takeaway from this research is risk. People are at risk longer than they think, the virus will last longer than expected, and the point at which you think you don鈥檛 need to be vigilant means that it just hasn鈥檛 happened to you yet,鈥 said co-author , an assistant professor of sociology at the UW.

This census tract map shows estimated ranges of the numbers of days to peak infection. Photo: Thomas et al., 2020, PNAS

Almquist and the team took on their study with two basic premises: Account for the social and geographic connections within a tract that could affect the course of the virus; and assume no vaccine or other major intervention alters its path. Then, based on actual COVID-19 and demographic data, project a likely scenario for spread over time.

Take Seattle. The study鈥檚 map of the city outlines each census tract and provides a color-coded range of days each tract could take to reach peak infection before the virus goes into a low remission. The overall range is vast, from neighborhoods with the fastest peak 鈥 83 days 鈥 to those that take more than 1,000. That鈥檚 more than three years, assuming there is no significant intervention to stem the spread.

Left is a map of Seattle, with neighborhoods delineated, showing the individual locations of residents as colored dots. The color is the timing of infection spread, with red occurring first, and blue occurring last (scale depicted in the lower right). Black means no infection (this can be seen more clearly on the zoomed-in figure around Capitol Hill). In the zoomed-in map of Capitol Hill in the lower right, dots represent residents and colors again represent infection timing; social connections are shown as gray/black edges. Neighborhood boundaries are provided by Zillow. Photo: Zack Almquist/U. of Washington

Denser neighborhoods in Seattle, such as Capitol Hill or the University District, reach peak infection rate earlier. But simulations predict that even nearby neighborhoods won鈥檛 reach peak infection until weeks or even years later. These models predict more 鈥渂urst-like鈥 behavior of the virus鈥 spread than standard models 鈥 with short, sudden episodes of infection across the city, Almquist said.

In the study鈥檚 model of Washington, D.C., census tracts also appear to reach peak infection rates at different times.

This map shows the peak infection day range for census tracts in Washington, D.C. Photo: Thomas et al., 2020, PNAS

Again, denser areas tend to peak sooner. But the network connections can cause 鈥渂ursty鈥 peak infection days, with some areas seeing early peak infections and others seeing it much later based on the neighborhoods鈥 relative connections with each other, Almquist said.

Projecting the path of the virus can help estimate the impact on local hospitals. Researchers predicted this in several ways, such as modeling the number of cases per hospital over time and the number of days a hospital is at peak capacity.

The model of projected hospital cases shows how the geographic variations in the timing in peak COVID-19 infections could affect hospitals in different areas. Without outside intervention, some hospitals would remain at capacity for years, especially those farthest from major population centers.

These charts show hospital load predictions for two different scenarios: a community with a 20% hospitalization rate (left), and one with a 2% hospitalization rate (right), both indicating the number of days that a hospital stays at full capacity, based on the number of beds projected to be filled. Photo: Thomas et al., 2020, PNAS

These types of models are important because they provide a more detailed and nuanced prediction of an unknown like the novel coronavirus, said Almquist. Gauging how the virus might spread throughout a city and strain its hospitals can help local officials and health care providers plan for many scenarios. And while this study assumes no major interventions will rein in the virus, it鈥檚 reasonable to believe the virus will linger to some degree, even with solutions such as a vaccine, according to Almquist.

鈥淚f you project these models for what it means over the country, we might expect to see some areas, such as rural populations, not see infection for months or even years before their peak infection occurs,鈥 Almquist said. 鈥淭hese projections, as well as others, are beginning to suggest that it could take years for the spread of COVID-19 to reach saturation in the population, and even if it does so it is likely to become endemic without a vaccine.鈥

Co-authors are Loring Thomas, Peng Huang, Fan Yin, Xiaoshuang Iris Luo, John Hipp and Carter Butts, all of UC Irvine. The study was funded by the National Science Foundation and UC Irvine.

For more information, contact Almquist at zalmquist@uw.edu.

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91探花awarded NIH grant for training in advanced data analytics for behavioral and social sciences /news/2020/10/12/uw-awarded-nih-grant-for-training-in-advanced-data-analytics-for-behavioral-and-social-sciences/ Mon, 12 Oct 2020 17:05:52 +0000 /news/?p=70830

 

The 91探花鈥檚 , or CSDE, along with partners in the Center for Statistics and the Social Sciences and the , is among eight awardees across the country selected to develop training programs in advanced data analytics for population health through the National Institutes of Health鈥檚 Office of Behavioral and Social Sciences Research.

This five-year, $1.8 million training program at the 91探花will fund 25 academic-year graduate fellowships, develop a new training curriculum and contribute to methodological advances in health research at the intersection of demography and data science.

The new training program will be led by , assistant professor of sociology, and will build on CSDE鈥檚 graduate certificate in demographic methods by integrating training in advanced statistics and computational methods.

The inaugural cohort will begin the program in October and is composed of graduate students Ian Kennedy, Neal Marquez and Crystal Yu, all in sociology; Emily Pollock in anthropology; and Aja Sutton in geography.

鈥淥ur faculty are at the forefront of research programs grounded in advanced data analytics,鈥 said Robert Stacey, dean of the UW鈥檚 College of Arts and Sciences. 鈥淭his grant recognizes the important interdisciplinary work happening across the UW, and particularly in the social sciences, to build this knowledge into much-needed education and training programs.鈥

, associate professor of sociology and statistics, and , professor of statistics and biostatistics, led聽the grant application with support from , director of the CSDE and a professor of international studies, public policy and sociology, along with faculty affiliated with CSDE, CSSS and the eScience Institute.

The NIH review praised UW鈥檚 plans. 鈥淭he leadership team has well-established credentials, complementary expertise, and a strong track record and the proposed program builds on an existing program with demonstrable record of success,鈥 noted reviewers. 鈥淭he curriculum 鈥 which offers coursework in statistical methods, machine learning, coding, databases, data visualization and data ethics 鈥 is well-thought-out and will provide trainees with numerous immersive opportunities.鈥

This funding was designed to fill educational gaps and needs in the behavioral and social sciences research community that are not being addressed by existing educational opportunities, according to the Office of Behavioral and Social Sciences Research. The other institutions awarded similar grants include Emory University; Johns Hopkins University; Stanford University; University of Arkansas Medical Center; the University of California, Berkeley; UC San Diego; and UC San Francisco. More information about the national initiative can be found .

For more information, contact Curran at scurran@uw.edu or Almquist at zalmquist@uw.edu.

 

Adapted from information provided by the 91探花Center for Studies in Demography & Ecology.

 

 

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91探花study reveals gender, racial disparities in evictions /news/2020/02/10/uw-study-reveals-gender-racial-disparities-in-evictions/ Mon, 10 Feb 2020 23:15:37 +0000 /news/?p=66204  

Photo of closed door with eviction notice on the front
A study and interactive maps from the 91探花 and the University of California, Berkeley, show eviction totals for each of Washington’s 39 counties, as well as racial disparities in evictions. Photo: 91探花Evictions Study

 

A new 91探花 study of evictions around the state shows that more women are evicted than men, and in the state鈥檚 two most populous counties, eviction rates among black and Latinx adults are almost seven times higher than for white adults.

The disparities are among the findings in the , created by a team of 91探花researchers and led by , a former 91探花postdoctoral researcher now at the University of California, Berkeley. Based on eviction filings from each of Washington鈥檚 39 counties, the report and its series of interactive maps illustrate where, and to whom, evictions hit hardest.

The surrounding narrative addresses why, and what may be done about it.

鈥淏y collecting all this data, we wanted to provide the public with an in-depth look at eviction trends at a geographical level in the region,鈥 said , a data scientist at the 91探花eScience Institute and the university鈥檚 lead on the Evictions Study. 鈥淭he hope is that the information sheds light on a problem happening in people鈥檚 backyards, and that folks begin having a discussion about solutions while not ignoring evictions and their intersection with race and social class.鈥

Eviction 鈥 the forcible removal of a tenant, usually due to unpaid rent 鈥 starts with a filing in court by a landlord. The process of notification, response and hearing before a judge is generally the same across the country, but how much time tenants are given to respond, for example, can .

Eviction data are not easily accessible. A few localized studies in other communities are tackling eviction trends, and a national effort, the at Princeton University, has attempted to assemble data from 48 states. However, several states, such as Washington, are undercounted in these efforts. The Evictions Study fills in the gaps using data science to mine court records, demographic estimations to enumerate individuals, and sociological theory to explain trends.

The 91探花effort involved drilling down on evictions in specific areas through multiple sources of data, starting with Washington state. The city of Baltimore is next, and researchers have begun work with advocacy organizations in Connecticut, Cincinnati and Chicago.

The team first turned to eviction filings in Washington State Superior Court to obtain eviction counts by county. To put the numbers in context and analyze other potentially contributing factors, researchers used population, rental, income and housing market data from the U.S. Census Bureau鈥檚 American Community Survey, as well as information from the U.S. Department of Housing and Urban Development and the annual regional Point in Time counts of homelessness.

Armed with the most detail from four counties 鈥 King, Pierce, Snohomish and Whatcom 鈥 the research team released for those counties and hopes to produce more as additional data becomes available. Users can filter by geography (census tract, municipality or county) and race to see a variety of data sets, including the percentage of renters, median household income and eviction counts.

This map shows the relative risk of evictions across the Puget Sound area. Click on the image to view more maps. Photo: 91探花Evictions Study

For example, a look at the municipality view of King County and the eviction rate by race reveals higher rates of eviction among people of color in South King County.

鈥淥ur research shows that evictions are pervasive, where between 2013 and 2017, 1 in 55 Washington adults were named in an eviction filing 鈥 over 400,000 adults between 2004 and 2017,鈥 said Thomas. 鈥淭he most concerning finding is the severe over-representation of black adults in the Western Washington eviction filing process. In Pierce County, 1 in 6 black adults were named in a filing between 2013 and 2017, and 1 in 11 in King County during that same time. For whites, it鈥檚 1 in 55 and 1 in 100, respectively. This severe racial disparity makes evictions a civil rights issue, requiring new laws to intervene.鈥

The growing homelessness crisis in Seattle has focused attention on where and how people are living on the street, what services and programs can provide permanent solutions, and who will pay to fix the situation.

But what鈥檚 often missing in the discussion, Thomas and the research team agree, are the factors that contribute to homelessness in the first place. Studies have shown that a person who is evicted has a 1 in 5 chance of ending up homeless; the 91探花study points to the connections among housing affordability, evictions and homelessness.

According to the study, in 2017, 46% of Washington households were 鈥渞ent burdened,鈥 meaning that almost a one-third of household income was spent on rent. In 2019, the average monthly rent statewide reached $1,000, so a tenant would need to make $40,000 to pay that bill. In King County, however, the average rent is often more than twice the statewide average: To avoid rent burden, then, a tenant would need to make $90,000 to pay a $2,250 bill.

But evictions tend to occur in neighborhoods that are the most racially diverse and where rents are lower, especially if those neighborhoods are near higher-income areas, Thomas said. There, landlords may be willing to get rid of tenants who fall behind in rent, because there鈥檚 likely to be another tenant ready to take their place.

Among the Evictions Study鈥檚 findings:

  • Across Washington state, 1.8% of adults were evicted between 2013 and 2017. That compares to , according to the Eviction Lab.
  • The relative risk of eviction 鈥 the probability of an eviction in a given county versus the rest of the state 鈥 is higher in Pierce, Cowlitz and Benton counties.
  • In counties with fewer than 700 evictions annually 鈥 the majority of counties in Washington 鈥 women are evicted 11% more than men.
  • Black adults in King and Pierce County make up a disproportionate number of the eviction filings relative to their population. Between 2013 and 2017, 9% of King County鈥檚 black adults faced an eviction, but made up 5.5% of the county鈥檚 total population; in Pierce, 18% of black adults faced an eviction, while they made up 6.6% of the population.
  • In both counties, when eviction data is broken down by race and ethnicity, Asian adults had the fewest evictions.

The disparities are significant, Thomas said, because they relate to historic patterns of discrimination.

鈥淢ost of King County鈥檚 eviction filings occur in South King County, where households of color have been displaced from Seattle. In Pierce County, some of the highest risks of eviction occur in formerly redlined neighborhoods,鈥 Thomas said. 鈥淭his link between evictions, the legacy of segregation, and gentrification can鈥檛 be ignored and requires further investigation.鈥

As the study was in the works last year, Thomas worked with regional housing advocates and Democratic legislators to successfully promote eviction reform in Olympia. Senate Bill 5600 extended the 鈥減ay-or-vacate鈥 deadline for tenants to pay rent, from three to 14 days.

In recent weeks, Evictions Study data was part of a regional report, the , produced by the King County Bar Association鈥檚 Housing Justice Project and the Legal Counsel for Youth and Children. 91探花research found that 4% of King County renters between the ages of 18 and 24 have faced an eviction; among the report鈥檚 recommendations are improved access to legal services for young people, and more resources to educate them on their rights as tenants.

Co-authors on the Evictions Study are , a lecturer in the 91探花Information School; , a graduate student in sociology, and , a graduate student in geography, both at the UW; and , a data scientist at Octave Bioscience who worked on the study while a postdoctoral fellow at the UW.

The study was funded by Cascade Urban Analytic Cooperative, the eScience Institute, the Bill and Melinda Gates Foundation, Microsoft Research, and Enterprise Community Partners, with technological support from the 91探花Center for Studies in Demography and Ecology.

 

For more information, contact Hernandez at joseh@uw.edu or Thomas at timthomas@berkeley.edu.

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