The Perseverance rover has found some intriguing samples on the red planet. Here's what they might reveal about the origins ...

A strange rock covered in tiny spheres may hold secrets to Mars’ watery — or fiery — past.

Two NASA rovers on Mars recently made two independent discoveries further indicating that ancient life may have once existed ...

The planets offer exciting views in April for both night owls and early risers. Plus, the Lyrid meteor shower peaks in ...