In recent months, NASA astronauts who have spent extended periods aboard the International Space Station (ISS) have been ...

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

NASA astronauts Suni Williams and Butch Wilmore spent an extra 278 days aboard the ISS without additional pay due to a ...

The US astronauts who have now finally returned to Earth are likely to get some extra cash from NASA after their week-long work trip turned into a nine-month space odyssey saga b ...

A four-member crew, including NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore, left the ISS early Tuesday on ...

After an unplanned nine-month stay in space, astronauts Butch Wilmore and Sunita Williams have returned to Earth. Here's what ...

Former NASA astronaut José Hernández said Monday that travel to Mars is “a good 15 years away.” “As I’ve always said … space ...

The astronauts remained stranded at the International Space Station — until Tuesday when they parachuted down to Earth off ...

Spending months in space can have serious effects on the human body. NASA astronauts Butch Wilmore and Suni Williams recently ...

Former NASA astronaut Scott Kelly offers insight on the side effects of space travel and the return to Earth on ‘Special Report.’ ...

Astronauts Suni Williams and Butch Wilmore are on their way back to Earth, with a splashdown off Florida coast expected late this afternoon.