On Earth, people grip objects to ensure they don't fall. In space, this process changes: When astronauts hold an object ...

NASA shut down Voyager 1's charged particles instrument to save dwindling power, as the interstellar spacecraft loses about 4 ...

NASA's latest photos from the Artemis II mission show Earth in stunning details as the astronauts near a milestone distance ...

A new analysis reveals when Artemis II astronauts were truly farthest from other humans, including those on space stations.

NASA says of Apophis passing by that it is likely "an event like this has not happened at any time in recorded human history.

Artemis 2's Victor Glover and Christina Koch are all smiles after splashdown.

Here are some of the best photos of the moon and Earth from Artemis II's astronauts aboard the Orion spacecraft on its ...

A breathtaking moment from deep space has stunned viewers worldwide as NASA astronaut Reid Wiseman captures Earth slowly ...

A rare magnetic phenomenon, once thought confined to the sun’s outer atmosphere, has been seen to twist its way through Earth’s magnetic frontier. For the first time, NASA’s Magnetospheric Multiscale ...

The Artemis 2 astronauts snapped a gorgeous photo of their home planet recently as they sped away from it and toward the moon.

Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t pose a threat to life Earth’s magnetic field surrounds the planet, with ...