Mark and Scott Kelly, twin brothers and former NASA astronauts, spoke to "CBS Mornings" about how the agency is set to lose ...

Mark and Scott Kelly, brothers was are both veterans of four spaceflights, join CBS Mornings to discuss today's SpaceX ...

Growing plants in space, once a distant dream, is now vital for long-duration missions. Astronauts have successfully ...

Growing plants in space is no longer a distant dream. Scientists and astronauts have been experimenting with growing plants in orbit. NASA astronaut S ...

The first astronauts in more than 40 years from India, Poland and Hungary have arrived at the International Space Station, ferried there by SpaceX on a private flight.

Scott Kelly, who was the first American astronaut to spend almost a year in Earth orbit on board the International Space Station, stars in "Never Stop Dreaming," a minute-long film made by ...

“To have, you know, me being there for such a long time they can see how that, you know, environmental effects affect us on a genetic level and what that means to our health,” astronaut Scott Kelly ...

Former astronaut Scott Kelly joins us to talk his out-of-this-world year in space, and where we might be headed next - think Mars.

If you’ve ever wondered what space smells like, think about sparklers on the Fourth of July. “Slightly burned, slightly metallic” is how former NASA astronaut Scott Kelly ...

NASA astronaut Scott Kelly landed safely in Kazakhstan this evening, putting an end to his nearly year-long stay aboard the International Space Station. A Russian Soyuz capsule brought Kelly and ...

Astronaut Scott Kelly has made it through seven months of his year-long stay on the International Space Station, and it looks like the sheer isolation of living in space — the vast ...