Veteran astronaut Don Pettit most recently spent five months in space and captured remarkable images. He’s taken nearly a ...

A NASA astronaut onboard the International Space Station has shared 'breathtaking' images of 'the world and beyond'.

While aboard the International Space Station, NASA astronauts Anne McClain and Nichole Ayers fly around the world every 90 ...

The spacewalk lasted about 6.5 hours, according to NASA. Two NASA astronauts have completed a spacewalk, stepping outside the International Space Station (ISS) on Thursday to take part in U.S ...

A NASA astronaut recently revealed what a makeshift cheeseburger in space looks like — and nothing about it looks appetizing. When you’re in space and don’t have easy access to much ...

WASHINGTON — The Hubble Space Telescope marked its 35th anniversary this week and NASA celebrated by releasing a series of stunning new photos from ... NASA astronauts visited the observatory ...

"I was right in the middle of emptying the contents of my stomach onto the steppes of Kazakhstan," Pettit recalled Bill Ingalls/NASA via Getty Astronaut ... that moment. Photos after his arrival ...