NASA astronauts are preparing for two spacewalks to complete tasks outside the International Space Station. Here's what we ...

Update: NASA and SpaceX have postponed the launch due to an "unfavorable weather forecast" and are now targeting liftoff for 11:43 a.m. ET Friday, Aug. 1. The next rocket to launch on a mission ...

A mysterious interstellar visitor traipsing through our solar system known as 3I/ATLAS has captivated the public for months, and it's easy to see why. For one, it's incredibly rare for any kind of ...

NASA’s Johnson Space Center has released a sources sought notice to solicit industry feedback for potential contractors capable of fulfilling the requirements of the Commercial Lunar Payload Services, ...

NASA has lost contact with its MAVEN spacecraft, which has been orbiting Mars for over a decade. The loss of signal occurred on Dec. 6 as the orbiter passed behind Mars from Earth's perspective. MAVEN ...

The next satellites SpaceX helps to deliver to orbit from Southern California won't be its own, but rather two of NASA's. Spaceflight missions to deploy internet-beaming Starlink satellites are by far ...

NASA's Artemis campaign is the agency's ambitious campaign to return Americans to the surface of the moon for the first time in more than 50 years. Starship, the approximately 400-foot megarocket that ...

Editor’s Note: This story was updated Nov. 15, 2022. In 1962, President John F. Kennedy told a crowded stadium at Rice University that the U.S. would lead the charge of landing a man on the moon by ...

Earth's magnetosphere protects our planet from being constantly bombarded by solar wind that can disrupt satellites, GPS and other technology. To better understand the phenomenon, NASA plans to place ...

NASA has lost contact with its MAVEN spacecraft that has been orbiting Mars for more than a decade. The orbiter, one of three zooming around Mars' atmosphere, had been working as expected before it ...