Comet 3I/ATLAS arrived in the inner solar system looking like it should not exist, an icy fragment from interstellar space on a path and with a behavior that defied early expectations. As it sweeps ...

University of Chicago astronomy and astrophysics professor Donald G. York, who is credited with pioneering contributions to the field, died late last month. York died Friday, Dec. 26 at the age of 81.

Avi Loeb, a renowned Israeli‑American astrophysicist and Harvard professor, has become one of the most provocative voices in the search for extraterrestrial life. Director of the Institute for Theory ...

Dr. Larry Denneau of the University of Hawaii is nothing like your typical astronomer. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking ...