Four astronauts will blast off Friday from Florida on a flight to the International Space Station. Here's how to watch: ...

This week on Space Beat, our team discusses the schedule dance between Crew-12 and Artemis II and Elon Musk's shift from Mars ...

The NASA Perseverance rover's left Mastcam-Z camera captured an image of Mars helicopter Ingenuity. The little Red Planet ...

The interstellar comet 3I/ATLAS has shifted from a routine curiosity to a physics puzzle, as NASA and other teams report that ...

Liftoff of the Crew-12 mission is scheduled for 5:51 a.m. EST (1051 GMT), weather permitting. It will launch from SpaceX's ...

A newly identified planet candidate, HD 137010 b, looks strikingly Earth-like in size and orbit — but it may be colder than ...

Scientists studying a rock sample collected by NASA’s Curiosity rover have uncovered something tantalizing: the largest organic molecules ever detected on Mars. The compounds — decane, undecane, and ...

The first manned mission of the Artemis program won’t land on the moon, but it aims to take four astronauts farther from the Earth than anyone has gone before.

NASA Administrator Jared Isaacman took charge of the U.S. civilian space agency on Dec. 18. At his first news conference, he announced that SpaceX Crew-11 was leaving the International Space Station ...

That does not mean that the detected alkanes are evidence of life on Mars; the conclusion relies on modeling how radiation ...

NASA's Magellan orbiter launched from Florida in 1989 helped scientists discover a vast underground lava tube on Venus in a major first.

A new paper suggests that BARSOOM may have been alive on the planet, and was killed in the Viking experiments.