The photos capture both our neighboring planets and galaxies far, far away in a stunning release to celebrate one of NASA’s ...

April 22 is traditionally known as Earth Day, the occasion where we pause as temporary travelers on our 'blue marble' to ...

Don Pettit has returned to Earth after a seven-month mission aboard the International Space Station, wrapping up a journey ...

This asteroid is bigger than scientists anticipated, about 5 miles long and 2 miles wide at its widest point — resembling a deformed peanut.

The Russian Soyuz MS-26 spacecraft carrying the trio touched down southeast of the town of Dzhezkazgan, Kazakhstan, at 6:20am ...

"These early images of Donaldjohanson are again showing the tremendous capabilities of the Lucy spacecraft as an engine of discovery." ...

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

Veteran NASA astronaut Don Pettit celebrated his 70th birthday as he returned to Earth from a seven-month stay at the ...

The first images from a nascent NASA mission showcased the spacecraft's ability to take deep-field images of the night sky.