Poll: Most Americans think ordinary people will travel in space in years ahead. Feb. 8, 2008 — -- Four in 10 Americans are up for a ride in space – but the ticket price will have to come down by ...

SpaceX is wrapping up the latest chapter in its commercial human spaceflight endeavors with the return of Fram2. The mission carried four passengers in a unique orbit around Earth that allowed humans ...

Warp drives have long lived in the realm of science fiction, but the underlying physics that inspired them is very real and ...

While you were sleeping, people just like you have actually begun to travel into space. We were invited behind Virgin Galactic’s velvet rope to meet them, and here is our advice: Get ready, and get in ...

Cosmic speed limits can be a major inconvenience but they've rarely stopped science fiction in its tracks. When it comes to space travel, Albert Einstein's theory of relativity is a major ...

Nuclear rockets are moving from Cold War concept to near-term hardware, and the shift could reshape how quickly and safely ...

Katy Perry is set to travel to space on Monday. The “Woman’s World” singer will be part of an all-female commercial flight crew for space technology and rocket company Blue Origin. She will be joined ...

There’s a pervasive idea in science fiction that the stars themselves could power our adventures among the stars. In Star Wars: Attack of the Clones, Count Dooku flies away on a Solar Sailer, while ...

Stem cells sent to the ISS return with signs of accelerated aging, revealing key risks for future space travel.