Facing a drop in sponsorships and visible corporate support, Pride organizers are leaning on grassroots fundraising efforts ...

This new propulsion system could rewrite the rules of spaceflight—not to mention completely defy conventional physics.

What happens to the astronauts in space? In a candid interview, the NASA astronaut revealed the dangers of spending too much ...

A new analysis of astronomical data suggests unknown physics is at work assisting dark energy in acting almost as ...

NASA astronauts Sunita Williams and Barry Wilmore have just returned from a nine-month space mission. Upon their return, they ...