News

2026

Simons Observatory begins probing the birth of the universe

November 5, 2026

‘An exhilarating period for science,’ say UChicago scientists who played key role in telescope design and deployment


The cosmic microwave background, explained

October 27, 2026

The cosmic microwave background is the faint residual light from the very beginnings of the universe. It’s often referred to as the afterglow of the Big Bang. 

At over 13 billion years old, it is the oldest light in the universe—which makes it a tantalizing object of study for scientists seeking clues about our origins.


Neutrino hunters: Searching for ghostly particles in Antarctic ice, with Abby Vieregg

October 15, 2026

Astrophysicist leads launch of NASA balloon to detect high-energy particles from the cosmos


South Pole Telescope analysis releases new catalog of more than 7,000 galaxy clusters

July 14, 2026

New cosmic census, led by Argonne and UChicago, shows how universe grew and changed


Why the “smallest” giant telescope may be the world’s best

July 13, 2026

At "only" 25 meters in diameter, the Giant Magellan Telescope is the smallest of three current projects. That might make all the difference.


Aashay Pai awarded Chateaubriand Fellowship

June 10, 2026

KICP and Physics PhD student Aashay Pai was awarded the Chateaubriand Fellowship from the French embassy to conduct 6 months of his PhD research in France 


Deep in the ice, Antarctic detectors pick up incoming cosmic rays from outer space

May 6, 2026

Detection by Askaryan Radio Array holds promise for future research into sources, nature of cosmic rays and neutrinos


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


Rubin Observatory Launches Real-Time Discovery Machine for Monitoring the Night Sky

February 27, 2026

The near-real-time alert system will enable scientists around the world to coordinate follow-up observations like never before


Space Explorers program featured on Univision Chicago

February 20, 2026

KICP's Space Explorers program was recently featured on Univision Chicago


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


Professor Donald G. York, 1944-2025

January 15, 2026

Donald G. York, an astronomer with the University of Chicago who helped revolutionize the field as a co-founder of the Sloan Digital Sky Survey and made pioneering contributions to the study of the interstellar and intergalactic mediums, died Dec. 26 at the age of 81.  


PUEO completes successful flight

January 12, 2026

The Payload for Ultrahigh Energy Observations (PUEO) Launched on December 20th and completed a successful 23 day flight.  It is the most sensitive instrument ever built to detect the highest energy neutrinos!


2025

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