Rest in peace, Philae. Scientists shut down the communications system between the Rosetta spacecraft and the Philae probe on Wednesday.
They have been launched to the space station and journeyed on a probe to Jupiter, have honored moonwalkers and made spaceflight the stuff of child's play.
A strange alien world with three suns in its sky has just
Solar Impulse 2 flew into the record books Monday when it completed its historic fuel-free global journey around the world.
Solar Impulse 2 began the final leg of its incredible fuel-free round-the-world journey when it took off from Egypt Saturday.
A cold and exhausted 65-year-old Russian balloonist came back to Earth safely in the Australian Outback on Saturday after claiming a new world record by flying solo around the worl...
If you find yourself on Mars anytime soon, beware: there’s a rover exploring its surface, and it now has the ability to choose its own targets for its onboard laser.
A NASA space telescope and Twitter are two of the technologies that have enabled astronomers to observe a massive X-shape at the center of our galaxy
Wednesday marks the 47th anniversary of when NASA astronauts first landed on the moon, a giant leap of an accomplishment that still resonates today,
Not content with bringing one rocket safely back to Earth at a time, SpaceX says that with its powerful new Falcon Heavy rocket it'll need to land three at the same time. In prepar...