NASA astronaut Donald R. Pettit, a record holder for the longest time spent in space, redefined space exploration, zero gravity, and astrophotography ...

The European Space Agency has launched two atomic clocks on a SpaceX rocket to the ISS to test Einstein's theory of ...

Lift-Off Sends Supplies and Science to Space In the early hours of Monday morning, a powerful rocket lit up the sky over ...

NASA's oldest astronaut ended up in Scotland just a few hours after returning from 220 days in space. Don Pettit and his team ...

After over seven months in orbit, astronauts Don Pettit, Alexey Ovchinin, and Ivan Vagner have returned to Earth aboard the ...

Mysterious symbols in the desert captured by international space station cameras: “you never know what you might see” ...

International Space Station cameras pointing at Earth have captured huge, mysterious writing etched onto the surface of the planet.

Cake, gifts and a low-key family celebration may be how many senior citizens picture their 70th birthday. But NASA’s oldest ...

SpaceX tested the Plug and Plaser device for the first time in space last year on the Polaris Dawn mission, which was most ...

A blockchain entrepreneur, a cinematographer, a polar adventurer and a robotics researcher plan to fly around Earth’s poles ...

A SpaceX Dragon cargo capsule is scheduled to arrive at the International Space Station (ISS) this morning (April 22), and you can watch the orbital rendezvous live. Elon Musk 's company launched its ...