Explore the Universe

At UMass Amherst’s Department of Astronomy our mission is to explore the universe and bring the thrill of discovery home to our students and neighbors. Under the vast New England night sky, we share a sense of awe and possibility. We invite you to be part of something greater than yourself – to help advance discovery and build community through the science of astronomy.

Campus fall

Reconnect with UMass Astronomy at Alumni Weekend 2026!

October 23–24, 2026
We're excited to welcome our alumni back to campus for a weekend that celebrates the people, research, and community that make UMass Astronomy special.


 

Department Events

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UNCOVER group shot

From left: Former PhD student Sam Cutler ’25 (seated); Richard Pan, Tufts graduate student; Professor Kate Whitaker; and John Weaver, an MIT Brinson Prize Fellow. Credit: The Daily Hampshire Gazette.

JWST UNCOVER Collaboration Including CNS Astronomers and Alumni to Receive Berkeley Prize

The James Webb Space Telescope (JWST) UNCOVER collaboration—which included past and present researchers from the Department of Astronomy in the College of Natural Sciences at UMass Amherst—has been selected to receive the 2027 Lancelot M. Berkeley-New York Community Trust Prize for Meritorious Work in Astronomy, recognizing its groundbreaking contributions to our understanding of the early universe.

PRIMA telescope

Artist rendering of PRIMA Observatory.  Credit: NASA/JPL-Caltech

UMass Amherst Astronomer Alexandra Pope is Science Team Lead for New NASA Space Telescope

The University of Massachusetts Amherst’s Professor of Astronomy Alexandra Pope is the ‘Science Team Lead’ for NASA’s recently announced new space telescope, PRIMA (Probe far-Infrared Mission for Astrophysics). PRIMA, whose concept development was led by Jason Glenn, professor of astronomy at the University of Virginia, will be probing currently unobserved parts of the universe’s infrared spectrum, and is managed by the Jet Propulsion Laboratory (managed for NASA by Caltech). 

JWST Little Red Dots

Some of the "little red dot" galaxies discovered by the JWST. (Image credit: NASA, ESA, CSA, STScI, Dale Kocevski (Colby College))

Galaxies housing the James Webb Space Telescope's mysterious 'Little Red Dots' might've revealed their secrets

Since it began sending observations back to Earth in summer 2022, the James Webb Space Telescope (JWST) has helped scientists create a much clearer picture of the universe, but it has also delivered some frustrating mysteries. Among these is the puzzle of the "Little Red Dots (LRDs)," strange compact cosmic objects that appear in the early universe but disappear before the cosmos is around 2 billion years old.

"We hadn't seen anything like LRDs in the local universe," team member Jorge Zavala of the University of Massachusetts Amherst told Space.com.

potm2308a

UMass Amherst Astronomer Looks into the Cradle Where Stars are Born

Using data from both the James Webb and Hubble space telescopes, an international team of astronomers, including the University of Massachusetts Amherst’s Distinguished Professor Daniela Calzetti, have been able to, for the first time, glimpse one of the most mysterious parts of a star’s life: the moments just after birth, when the star is still wrapped in its “natal cloud.” This glimpse does more than shine a bright light on stars’ lifecycle; it also answers one of the thorniest questions from the early universe: how did the early universe manage to re-ionize itself after it cooled down from the Big Bang?