Biggest Discoveries in Space Exploration: <a href=" ►25 Unanswered Questions About The Universe: Every now and then, you hear ...

If you’re anything like us sci-fi geeks, you probably spent your childhood dreaming of becoming an astronaut when you grew up. And maybe you still kind of hope to turn that dream into reality someday.

50th anniversary of Alan Shepard's Freedom 7 flight. May 5, 2011 &#151; -- Fifty years ago today, astronaut Alan Shepard squeezed into a tiny Mercury capsule and challenged the heavens. He called his ...

Being out in the wilderness has a new, more intense meaning in Point Nemo in the South Pacific Ocean. Point Nemo is a place ...

SpaceX is poised to launch its next astronaut mission Friday (Aug. 1), and you can watch the action live. A Falcon 9 rocket is scheduled to launch the four-person Crew-11 mission to the International ...