President-elect Donald Trump has named Troy Meink, a former Air Force KC-135 tanker navigator and former deputy of the National Reconnaissance Office, as his choice to serve as the top civilian leader ...

NASA astronaut Don Pettit is currently on his third stay on the International Space Station where he works with other astronauts to conduct experiments and maintain the celestial outpost. But in his ...

NASA astronaut Don Pettit has snapped a striking shot of the super-bright comet racing past our planet for the first time in ...

More than 300 questions were submitted by students from around the country, but only 25 were selected. Two of the questions ...

NASA astronaut Don Pettit shared two striking images of the Los Angeles wildfires, taken from the International Space Station (ISS). These devastating fires erupted in the hills of Los Angeles County ...

NASA astronaut Don Pettit has been busy with his camera again, this time sharing a beautiful image packed with features.