Scientists are grappling with a cosmic mystery: why does the Universe behave differently on massive scales compared to our ...

KENNEDY SPACE CENTER — More than 50 years have passed since humans visited the moon, and history was made on Wednesday as NASA launched its crewed Artemis II for a flyby of Earth’s lunar sister.

Engineers in Huntsville at NASA’s Marshall Space Flight Center are helping build key hardware for NASA’s Artemis III mission, ...

It's been two weeks since the Artemis II astronauts returned. An Iowa expert explains what they learned, what the purpose of ...

If all goes according to plan, MMX will arrive in orbit around Mars in 2027 to begin mapping and analyzing Phobos and Deimos ...

Artemis II astronauts are back on Earth, sharing unique videos and adapting to gravity, while NASA plans for Artemis III.

See stunning photos of Earth taken from space by astronauts and robotic spacecraft, celebrating our home planet on Earth Day.

NASA Administrator Jared Isaacman has been avoiding questions about severe cuts proposed to the agency’s budget by President ...

Artemis 2 has come home. The four Artemis 2 astronauts splashed down off the coast of San Diego this evening (April 10), ...

After making history on their journey around the moon, NASA’s Reid Wiseman, Victor Glover, Christina Koch and Canadian Space ...

After swooping around the moon, viewing an eclipse, breaking an Apollo distance record and testing out a space toilet, NASA's ...

Artemis II pilot Victor Glover, left, and Commander Reid Wiseman steer the Orion spacecraft during a demonstration on Flight Day 1 in space. Credit: NASA The tracker turns a complex deep space mission ...