A new comet, officially designated SWAN25F, has entered the morning skies of the Northern Hemisphere, and it’s already visible with binoculars. The comet was first spotted on April 1, 2025, by ...

In a study published in The Astrophysics Journal, a Michigan State University researcher used the NASA Chandra X-Ray ...

Euclid is on a quest to unravel one of the universe’s greatest mysteries: why it's expanding faster and faster. With help ...