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

When it comes to space travel, Albert Einstein's theory of relativity is a major inconvenience. With the laws of physics ...

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

After 286 days in space, Sunita Williams and Barry "Butch" Wilmore rank 9th among astronauts with the longest single ...

On Earth, gravity pulls blood toward the lower body, but in space, fluids shift upward, causing astronauts to have puffy ...

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

Astronauts who returned to Earth following a protracted nine-month stay on orbit didn't get overtime pay for the mission, ...

NASA astronauts like Peggy Whitson, Sunita Williams, and Scott Kelly have set records for the longest space missions on the ...

After an unexpected nine-month stay aboard the International Space Station, U.S. astronauts Suni Williams and Butch Wilmore ...

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

NASA’s Suni Williams and Butch Wilmore have returned to Earth from a weeklong mission at the International Space Station that ...

In one of the most politicized and closely-followed space missions, Sunita Williams, an astronaut of Indian descent, spent ...