It’s been decades since the Russians bothered with Venus, but this week, an artifact from that long-ago space program may very well bother us: Sometime between May 9 and May 11, an 1,100-lb ...

"I love being in space," he said. "When you're sleeping, you're just floating, and your body, all those little aches and ...

Life arose on Earth somewhere between 3.5 billion years and 3.8 billion years ago, yet the circumstances that allowed ... ingredients for life's chemistry could have been made in space, long before ...

When astronomers pointed the James Webb Space Telescope (JWST ... and dust surrounding the star that should've disappeared long ago. For a long time, it was believed that these planet-forming ...

NASA’s Curiosity rover has uncovered a missing piece in the puzzle of Mars' past atmosphere. Scientists discovered ...

It’s been decades since the Russians bothered with Venus, but this week, an artifact from that long-ago space program may very well bother us: Sometime between May 9 and May 11, an 1,100-lb Venus ...

Researchers have long believed that Mars once had a thick ... "Earth's surface has been continuously habitable since about 3.5 billion years ago, but Mars's surface evolved from more habitable early ...