NASA is shaking up its Artemis mission to the moon, canceling a multibillion-dollar Boeing Co. upgrade to the centerpiece SLS rocket and adding another test flight to a program beset by delays and cost overruns.

Rockets like Artemis II are big and heavy. Here's how specialized crawler transporters safely move them from assembly bays to launch pads.

NASA moved its grounded Artemis moon rocket from the launch pad back to its hangar on Wednesday for more repairs.

Astronaut Mike Fincke announced Thursday that he was the member of Crew-11 who experienced a medical event and had to return to Earth last month.

NASA sent the Artemis II rocket back from Kennedy Space Center’s Launch Pad 39-B to the Vehicle Assembly Building to fix a problem in the rocket’s upper stage.

NASA administrator Jared Isaacman reveals timeline for Artemis Moon missions, promising three launches during Trump's term despite Artemis II delays.

CAPE CANAVERAL—NASA is revising its Artemis lunar exploration initiative with a new mission to dock one or both human lunar landing systems with a crewed Orion spacecraft in low Earth orbit (LEO) ahead of landing astronauts on the Moon.