NASA has discovered an interstellar comet that’s wandered into our backyard. The space agency spotted the quick-moving object ...

New research shows how Mars may have undone its own habitability, while Earth stayed stable enough to support life.

STARBASE, Texas — During a presentation, SpaceX CEO and founder Elon Musk shared how he plans to use Starship to reach the planet Mars, and how in a few short years, there is a chance humans ...

Mars, a planet once capable of sustaining liquid water and harboring flowing rivers, today stands as a frozen desert. For ...