Singing astronaut talks life in space and a future among the stars Former Canadian astronaut Chris Hadfield, author of "Final Orbit," discusses his work of fiction and the real possibility of one day ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

"We were expecting to sleep under a lot more bridges." Couple walking across America finds support among strangers.

Have you ever dreamed of floating in zero gravity, orbiting Earth, or even walking on the Moon or Mars? Becoming an astronaut may sound like science fiction, but it’s a real career — and one that’s ...