James Webb telescope helped solve a decade-long mystery about the universe’s expansion rate, shedding new light on the cosmic ...

William H. Matthaeus, the Martin A. Pomerantz Chair in the Department of Physics and Astronomy at the University of Delaware, ...

A dam Riess was 27 years old when he began the work that earned him the Nobel Prize in Physics, and just 41 when he received ...

The Hubble Space Telescope has been a monumental tool in astronomy for over 30 years, providing breathtaking and mysterious ...

The Andromeda Galaxy (M31) is the closest large spiral galaxy to the Milky Way, visible to the naked eye and set to merge ...