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.

The four astronauts preparing to fly around the Moon on Artemis II have now practiced their biggest moment short of launch itself, completing a full countdown rehearsal that took them all the way to ...

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 ...

Japan will launch a new navigation satellite to orbit tonight (Dec. 16), and you can watch the action live. An H3 rocket is scheduled to launch the Michibiki 5 spacecraft from Tanegashima Space Center ...

ISRO's LVM3-M6 rocket commenced its 24-hour countdown for the launch of a new generation US communication satellite, Bluebird ...

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 ...

Zenless Zone Zero Version 2.5 launches December 30, 2025, adding new S-Rank agents, co-op, story finale, events, and major ...

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 ...