A Soyuz capsule carrying two Russian cosmonauts and one American astronaut safely landed Sunday in Kazakhstan, concluding a ...

Along with researching gravitational waves, Holz heads the Science and Security Board at the Bulletin of Atomic Scientists ...

Instead of looking for a girl with kaleidoscope eyes, a NASA spacecraft is about to approach space debris formed in the early ...

Don Pettit, Nasa’s oldest active-duty astronaut, safely returned to Earth, concluding a 220-day mission aboard the ...

The arrangement of Venus, Saturn and a crescent Moon could create a unique visual phenomenon resembling a smiling face in the sky, according to NASA.

Moscow: A Soyuz spacecraft carrying an American and two Russians from the International Space Station (ISS) landed back on ...