What if humanity never needed to colonize Mars or the Moon? O’Neill cylinders propose a completely different future—giant ...

Jeff Bezos has already sent people to space in his Blue Origin rockets, now he’s working out a way they could live there. The Amazon founder is dead set on making his ultimate science fiction dreams ...

Ever wonder what it’s like to live in space? Step inside Mission: Astronaut, now open at Orlando Science Center, and ...

Add Yahoo as a preferred source to see more of our stories on Google. From our position on the ground, it can be easy to forget that we’re a spacefaring species. But if you look up to the night sky at ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) The extent of these changes was greater for those who spent longer in space. As NASA ...

I mostly keep all four paws on the ground. It’s hard to imagine living out in space. I asked my friend Erica Crespi about it. She’s a biologist at Washington State University. She studies how animals ...

Going to space is harsh on the human body, and as a new study from our research team finds, the brain shifts upward and backward and deforms inside the skull after spaceflight.