The new crew will replace four station fliers who returned to Earth ahead of schedule last month due to a medical issue.

In Focus delivers deeper coverage of the political, cultural, and ideological issues shaping America. Published daily by ...

NASA engineers replaced seals and updated procedures after Artemis II wet dress rehearsal to address hydrogen leaks and improve fueling operations ahead of the next test.

NASA's infrared telescope SPHEREx captured stunning images of interstellar comet 3I/ATLAS as it exited the solar system.

New infrared observations reveal that the rare interstellar visitor known as comet 3I/ATLAS has dramatically brightened ...

The quartet's arrival will take the ISS back up to its normal complement of seven crewmembers. The station has been staffed ...

Astronauts are flying to the moon for the first time since 1972, and scientists are preparing specialized space suits for the ...

NASA has selected two Earth science missions for development, one focused on studying the atmosphere and the other on terrestrial ecosystems and ice.

The Artemis 2 astronauts will venture deeper into space than any human has gone before. That presents some seriously exciting ...

NASA and China are targeting lunar south pole missions by 2030, advancing lunar exploration, data center development, and orbital computing capabilities, according to Space.com.

NASA's space shuttle Challenger completed 10 missions before it broke apart during a launch in 1986, killing seven astronauts ...

The proposal to uproot Space Shuttle Discovery from its museum home and ship it to Texas ignited a rare mix of outrage among ...