This is the first time humans have laid eyes on these deep space objects.

The September 2025 issue featured "A guide to beginner's guides," a reminiscence and description of some the books for ...

Have telescope, will travel, sometimes really far. The University of Virginia Occultation Group, astronomy undergraduates who observe and track asteroids and small planets, make most of their ...

From new exoplanetary neighbors and a weakening dark energy to the best evidence for life on Mars and an interstellar comet that's got everyone talking, 2025 has been jam-packed with astronomical ...