Nasa astronaut Suni Williams, one of two astronauts stuck on the International Space Station, has completed her first ...

Flying some 140 million miles to Mars is one of NASA's biggest plans so far and a space expert has revealed exactly how ...

The pair stepped outside the ISS as it flew 260 miles above Turkmenistan, making the spacewalk a key part of their ongoing ...

NASA's Day of Remembrance honours astronauts who died during Apollo 1, Space Shuttle Challenger, and Space Shuttle Columbia ...

NASA astronaut Sunita Williams steps out of the ISS after 7 months in space. Over 260 miles above the South Pacific, she ...

Sunita Williams, one of the two NASA astronauts stranded on the ISS, completed her first spacewalk since arriving over seven ...

The US space agency announced Thursday that two astronauts successfully completed a spacewalk to repair the International ...

NASA was formed in 1958 "to provide for research into problems of flight within and outside the Earth's atmosphere, and for ...

In the photo from the space station, the comet is captured just above Earth’s horizon, which is illuminated by a bright light ...

Indian-origin NASA astronaut Sunita Williams returned to spacewalking after a 12-year break, stepping outside the ...

NASA astronauts Sunita Williams and Nick Hague embark on a crucial spacewalk outside the ISS, marking Williams' eighth ...

There are no stars in the sky for the same reason you don't see stars during the day on Earth, according to NASA: The bright ...