2026
Caroline Piaulet-Ghorayeb selected as a 51 Pegasi b Fellow
April 7, 2026
The Heising-Simons Foundation announced Caroline Piaulet-Ghorayeb as a recipient of the 51 Pegasi b Fellowship. With a PhD in Physics from the University of Montreal and currently a Margaret Burbidge Prize Postdoctoral Fellow in Astronomy and Astrophysics, Piaulet-Ghorayeb is among eight fellows selected for 2026.
Scientists discover ‘most chemically pristine’ star yet found in the universe
April 6, 2026
On trip to Chilean telescope, UChicago undergrad class sheds new light on evolution of earliest stars
Ancient star opens window to early days of the universe
March 19, 2026
Still in its original galaxy, a rare holdout from the second generation of stars sheds new light on the origins of the elements—and how massive supernovae reshaped the cosmos
In Antarctica, balloon lands after 23-day search for particles from outer space
February 12, 2026
Unique UChicago-led instrument PUEO caught a ride aboard a NASA balloon in search of high-energy neutrinos
Supermassive black holes sit in ‘eye of their own storms,’ studies find
February 3, 2026
XRISM satellite allows UChicago scientists to directly detect turbulence driven by Perseus, M87 black holes
Computer models let scientists peer into the mystery beneath Jupiter’s clouds
January 27, 2026
Atmospheric study finds surprises about our largest neighboring planet and its deep atmosphere
2025
NASA’s Webb telescope finds bizarre atmosphere on a lemon-shaped exoplanet
December 16, 2025
Faraway planet defies our understanding of planet formation, say UChicago scientists
Painting Galaxy Clusters by Numbers (and Physics)
December 9, 2025
A new technique gives astronomers — and the public — a different look at some of the largest objects in the universe. Developed using NASA’s Chandra X-ray Observatory data, “X-arithmetic” classifies galaxy clusters and groups by their nature rather than appearance.
Expanding our view of the invisible
November 24, 2025
UChicago astrophysicists test a new piece of the sky to probe dark matter and dark energy
New study revises our picture of the most common planets in the galaxy
November 13, 2025
Research led by UChicago’s Eliza Kempton finds some ‘mini-Neptunes’ likely have solid surfaces rather than molten interiors
Prof. Wendy Freedman recognized with 2026 Franklin Institute Award in Physics
November 12, 2025
Pioneering cosmologist honored for landmark measurements of the Hubble Constant
Exoplanets, explained
November 5, 2025
An exoplanet is what we call planets that exist outside of our own solar system. The first one was discovered in 1992, but as we get more powerful and precise telescopes and instruments, scientists have been discovering more and more of these faraway planets—about 6,000 of them so far. But scientists think there are trillions more out there in the universe.
Scientists release new survey of the biggest objects in the universe
October 21, 2025
UChicago-led study analyzes massive galaxy clusters mapped by the Dark Energy Survey, offers new way to probe cosmic laws
Reconsidering the cosmological constant
September 8, 2025
UChicago astrophysicists’ physics-based models suggest dark energy may be evolving
Listening for Neutrinos with Quantum Acoustics
August 26, 2025
Professors Paolo Privitera (Astronomy & Astrophysics and KICP) and Andrew Cleland (PME) have received a 2025-2027 DARPA award to develop novel qubit-based detectors of low-energy neutrinos. The UChicago-led consortium supported by the QuSeN (Quantum Sensing of Neutrinos) program includes Northwestern University, Illinois Institute of Technology, University of California San Diego and Fermilab.