Cosmic speed limits can be a major inconvenience but they've rarely stopped science fiction in its tracks.

The Gateway Process: the CIA's classified Space & Time Travel system that you can learn The United States military is always looking for new ways to create super soldiers. They use ...

Today, space travel for the average person is no longer a matter of "if" but "when," thanks to the imaginations of self-funded business magnates with an eye on the sky. Space is the tourism ...

Learn how astronauts can lose bone density and how muscles can weaken. As we continue to explore space, NASA is looking into how to prevent this as well.

Ron Mallett, a physicist and professor emeritus at the University of Connecticut, was just 10 years old when he lost his ...

Suni Williams and Butch Wilmore do not get overtime for their unexpectedly long stay on the International Space Station, ...

NASA astronauts are returning to Earth after nine months in space. Experts have said a prolonged period in space can come ...

After nine months in space, NASA astronauts Butch Wilmore and Suni Williams finally returned to Earth on Tuesday, March 18 — ...

The Dragon capsule carrying four astronauts touched down safely off the coast of Florida shortly before 6pm Tuesday ...

(Mark Kelly, now a U.S. senator, also spent a brief time in space ... not all — underscoring the potential health hazards of space travel, many of which are unknown. Now, concerns about ...

Bob Hope and Bing Crosby did it over and over. Sometimes, though, the travel isn’t across the globe, or even across space. They are across time. Time travel has been an oft-used trope of science ...

Bone and muscle deterioration, vision impairment — even changes in DNA. How does extended time in orbit impact the human body ...