Longtime NASA astronaut Don Pettit is set to return from his fourth trip to space on Saturday night. Here are some of his ...

NASA astronaut Don Pettit will return to Earth from the International Space Station Saturday, alongside his two Russian ...

NASA astronaut Don Pettit and Roscosmos cosmonauts Alexey Ovchinin and Ivan Vagner successfully departed the International ...

NASA astronaut Don Pettit and two cosmonaut colleagues will return to Earth this evening (April 19), and you can watch their homecoming live.

A space homecoming is coming soon as NASA astronaut Don Pettit and two Russian cosmonauts wrap up a 220-day orbital mission ...

A camera affixed to the International Space Station recently spotted some curious symbols amid a barren desert landscape.

Tim Peake is the first British astronaut to go into space in more than 20 years, but who are the six other Britons who have slipped Earth's surly bonds?