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

People often look at the stars from Earth, but astronauts get to at Earth from the stars. The crew on the International Space ...

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

From windswept craters to frigid ice caps, explore Martian landscapes through the eyes of NASA’s orbiters, probes and rovers ...

Astronaut Don Pettit has taken one of the most incredible astrophotography pictures ever, and possibly the best taken by ...

So I grabbed my camera, ran outside, and looked up just as Mars was supposed to emerge from the Moon's curved horizon. Seen ...

Pettit is now in the midst of his third stint on the International Space Station, and the decade he had to prepare for his ...