NASA's Space Launch System rocket developed for the agency's Artemis lunar program is among the tallest in the world. Here's how it stack up.

CAPE CANAVERAL, Fla. (AP) — In the latest setback to return astronauts to the moon, NASA delayed the highly anticipated flight yet again after a new problem cropped up with the rocket Saturday. April is now the earliest that the four Artemis II ...

CAPE CANAVERAL, Fla. -- NASA's giant new moon rocket moved to the launch pad Saturday in preparation for astronauts' first lunar fly-around in more than half a century. The out-and-back trip could blast off as early as February. The 322-foot (98-meter ...

NASA astronaut friends Christina Koch and Jessica Meir, who performed the first all-female spacewalk, are breaking records again.

The astronaut who prompted NASA’s first medical evacuation earlier this year said Friday that doctors still don’t know why he suddenly fell sick at the International Space Station. NASA clears its Artemis moon rocket for an April launch with four astronauts following repairs Old NASA science satellite plunges back to Earth NASA revamps Artemis moon landing program to reduce flight gaps and risk NASA’s Mike Fincke identifies himself as the ailing astronaut who prompted space station evacuation NASA moves its Artemis II moon rocket off the launch pad for more repairs Four-time space flier Mike Fincke said he was eating dinner on Jan.

Astronauts need to eat too, and NASA released what will be on the menu as the Artemis II crew traverses space for their 10-day flyby mission to the moon.

NASA has revealed that Russia's Progress 94 spacecraft failed to deploy one of its antennae, making it impossible for the uncrewed freighter to autonomously dock with the International Space Station.