#nasa

Multiple scientists tied to U.S. military and defense research have disappeared or died, prompting questions about whether a broader pattern exists.

NASA's Artemis II astronauts returned to Earth with a splashdown landing in the Pacific Ocean after making a high-speed reentry through the atmosphere.

The Artemis II crew enters a historic communications blackout Monday as their spacecraft slips behind the Moon's far side, breaking distance records.

NASA administrator Jared Isaacman says Artemis II would not be at this moment without President Trump as Orion prepares to pass the far side of the Moon.

The countdown to launch of the Artemis II crew's flight around the moon begins Monday at the Kennedy Space Center in Florida.