New research shows a NASA asteroid-deflecting mission altered the path of a pair of space rocks.

A new study proposes that a crash between Titan and another moon spawned Hyperion and, much later, destabilized Saturn’s ...

NASA’s Hubble Space Telescope got a rare look at the aftermath of two cosmic collisions — and helped scientists solve a decades-old mystery. Many years ago, scientists saw a dense, bright spot near a ...

NEW YORK (AP) — NASA’s Hubble Space Telescope got a rare look at the aftermath of two cosmic collisions — and helped scientists solve a decades-old mystery. Many years ago, scientists saw a dense, ...

While Earth's one and only moon enthralls everyone on this planet, it can't hold a candle to Saturn's 274 moons, 128 of which were recently discovered and recognized by the International Astronomical ...

How long would it take for satellites to begin to collide with space junk and each other if they were to suddenly lose their ability to avoid each other? A new study finds that, with the immense ...