Mars changed from a blue world with water to a red desert because its atmosphere escaped into space over billions of years.

Trump withdrew Isaacman's nomination in May, citing the billionaire's donations to Democrats and ties to Elon Musk.

Comet 3I/ATLAS X-ray observations reveal hidden hydrogen and nitrogen, offering rare chemical insight into an interstellar ...

There's a lot you may not know about 25! Read these Christmas facts to learn about the origins of the holiday, Santa Claus, ...

The space object, which was only recently discovered by scientists, will pass closest to Earth on Friday, December 19. Here's ...

The Senate has voted to confirm Jared Isaacman has the next NASA administrator, ending a long journey for the billionaire ...

NASA has now confirmed that 3I/ATLAS is not just another visitor from deep space but the largest interstellar comet ever ...

The Apollo Program began with bold dreams—and a devastating tragedy. What happened next changed space exploration forever.

Discover what Saturn’s Moon Epimetheus is. Learn who discovered it, size, icy composition, co-orbital dance with Janus & key ...

WASHINGTON (AP) — The Senate on Wednesday confirmed billionaire entrepreneur Jared Isaacman to be NASA administrator on ...