June
Oumuamua: Neither Comet nor Asteroid, but a Cosmic Iceberg
June 16, 2020
![hydrogen ice space object against black sky](https://d3qi0qp55mx5f5.cloudfront.net/shared-resources/i/template/transparent.gif)
UChicago Fellow Darryl Seligman finds that an unusual space object first discovered in 2017 is made of hydrogen ice
Peter Eng interviewed about decontaminating N95 masks on Fox 32 Chicago
June 16, 2020
![News broadcast still of physicist Peter Eng and his N95 mask decontamination invention](https://d3qi0qp55mx5f5.cloudfront.net/shared-resources/i/template/transparent.gif)
Physicist Peter Eng interviewed about decontaminating N95 masks on Fox 32 Chicago
Chemistry student, Adam Antoszewski, honored for exceptional teaching of undergraduates
June 11, 2020
![Adam Antoszewski](https://d3qi0qp55mx5f5.cloudfront.net/shared-resources/i/template/transparent.gif)
Chemistry student, Adam Antoszewski, honored for exceptional teaching of undergraduates with 2020 Wayne C. Booth Prize
Asst. Prof. Brian Nord and Prof. Daniel Holz discuss Wednesday’s #ShutDownSTEM strike
June 11, 2020
![Brian Nord speaks at a panel](https://d3qi0qp55mx5f5.cloudfront.net/shared-resources/i/template/transparent.gif)
Asst. Prof. Brian Nord and Prof. Daniel Holz discuss Wednesday's #ShutDownSTEM strike
PSD members honored with 2020 Quantrell and Graduate Teaching Awards
June 9, 2020
![2020 Quantrell Award Winners David Archer, Professor of Geophysical Sciences and the College
Fred Chong, the Seymour Goodman Professor in Computer Science and the College
Paolo Privitera, Professor of Astronomy & Astrophysics, Physics, Enrico Fermi Inst](https://d3qi0qp55mx5f5.cloudfront.net/shared-resources/i/template/transparent.gif)
PSD members honored with 2020 Quantrell and Graduate Teaching Awards
Mysterious interstellar visitor was probably a ‘dark hydrogen iceberg,’ not aliens
June 2, 2020
![Oumuamua-- oblong space object from outside solar system](https://d3qi0qp55mx5f5.cloudfront.net/shared-resources/i/template/transparent.gif)
'Oumuamua made headlines as the first object to visit from outside the solar system. A new theory proposed by University of Chicago and Yale astronomers explains the phenomenon without aliens—but with interesting scientific implications.
Letter to PSD Student Community
June 2, 2020
![Physical Sciences data map logo](https://d3qi0qp55mx5f5.cloudfront.net/shared-resources/i/template/transparent.gif)
PSD Dean of Students, Bahareh Lampert, addresses PSD Student Community
May
Physical Sciences Division response to the death of George Floyd
May 30, 2020
![Physical Sciences data map logo](https://d3qi0qp55mx5f5.cloudfront.net/shared-resources/i/template/transparent.gif)
Read Dean Olinto's message to the Physical Sciences Division community after the death of George Floyd.
No parallel universe? Asst. Prof. Abigail Vieregg discusses neutrinos and new findings about the universe
May 29, 2020
![Neutrino experiment balloon in Antarctica](https://d3qi0qp55mx5f5.cloudfront.net/shared-resources/i/template/transparent.gif)
No parallel universe? Asst. Prof. Abigail Vieregg discusses neutrinos and new findings about the universe
PSD majors earn prestigious national awards
May 29, 2020
![Physical Sciences data map logo](https://d3qi0qp55mx5f5.cloudfront.net/shared-resources/i/template/transparent.gif)
PSD majors in the College earn prestigious national awards.
PSD in the News - May 2020
May 28, 2020
![PSD in white against a maroon background](https://d3qi0qp55mx5f5.cloudfront.net/shared-resources/i/template/transparent.gif)
This month PSD researchers have been featured for their efforts to uncover the secret behind the molecule that blocks HIV infection, why ocean circulation may hold the key to finding life on exoplanets, and what 'groupie' galaxies orbiting the Milky Way tell us about dark matter.
NASA names telescope after pioneering astronomer Nancy Grace Roman
May 28, 2020
![NASA telescope named after pioneering astronomer Nancy Grace Roman](https://d3qi0qp55mx5f5.cloudfront.net/shared-resources/i/template/transparent.gif)
NASA names telescope after pioneering astronomer Nancy Grace Roman
How to balance privacy while using contact tracing for COVID-19
May 28, 2020
![Social distancing and contact tracing](https://d3qi0qp55mx5f5.cloudfront.net/shared-resources/i/template/transparent.gif)
How to balance privacy while using contact tracing for COVID-19. UChicago computer scientist Blase Ur examines smartphone tracking during pandemic
Prof. Simion Filip has been awarded a European Mathematical Society Prize
May 27, 2020
![Simion Filip](https://d3qi0qp55mx5f5.cloudfront.net/shared-resources/i/template/transparent.gif)
Prof. Simion Filip has been awarded a European Mathematical Society Prize in recognition of excellence among researchers under 35
Startup QDIR uses quantum dots for infrared detectors
May 26, 2020
![](https://d3qi0qp55mx5f5.cloudfront.net/shared-resources/i/template/transparent.gif)
New startup QDIR, based on technology developed at UChicago, is working to commercialize a new, low-cost way to create infrared detectors: with quantum dots