A major step toward launch day is complete as NASA's Artemis II astronauts ran through a countdown demonstration test.

Such "countdown demonstration tests" have traditionally taken place shortly before launch with the rocket and crew ship ...

NASA and the Artemis II crew complete a full countdown test as teams prepare for the first crewed mission around the Moon under the Artemis program ...

Artemis 2 astronauts strap into Orion spacecraft as agency eyes early 2026 launch for historic lunar flyby - Anadolu Ajansı ...

NASA’s Artemis II crew completed a launch day rehearsal at Kennedy Space Center, practicing countdown procedures, spacecraft boarding and system checks ahead of their 2026 lunar orbit mission.

Slowly but surely, all the pieces of the Artemis II Moon mission puzzle seem to be falling into place. More importantly, there seems to be no stopping the actual launch of the missions no later than ...

The vehicle that once ferried crews to Boeing’s Starliner test flights is getting a second act, this time in service of a ...

Live updates from the Starlink 6-99 mission, which launched 8:42 a.m. Dec. 17 from Pad 39A at NASA's Kennedy Space Center.