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

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

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

Amentum (NYSE: AMTM) delivered advanced end-to-end ground systems engineering for a key Artemis II launch rehearsal at the ...

NASA’s Artemis II crew boarded the Orion spacecraft on December 20, 2025, for a countdown demonstration test, rehearsing launch-day procedures at Kennedy Space Center’s Vehicle Assembly Building.

CAPE CANAVERAL, Fla. (WHNT) — United Launch Alliance’s countdown is on for the U.S. Space Force’s Space Systems Command mission using a primarily Alabama-made rocket. The rocket used in the USSF-106 ...

ISRO's LVM3-M6 rocket commenced its 24-hour countdown for the launch of a new generation US communication satellite, Bluebird Block-2. This dedicated commercial mission, scheduled for December 24, ...

In today’s Tech Bytes, the final countdown is on for the latest SpaceX launch. This will be the 11th test flight of the Starship mega rocket, and it’s scheduled for this evening. The rocket will ...

Scrub recap: Scroll down to review live updates from the Monday, July 21, late-countdown scrub of a SpaceX Falcon 9 launch attempt from Cape Canaveral on an SES O3b mPOWER mission. Original story: ...

The Indian Space Research Organisation (ISRO) has begun a 24-hour countdown for the launch of its LVM3-M6 rocket, set for ...