Astronauts complete practice countdown for upcoming trip around the moon

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

NASA's Artemis II crew runs through launch day countdown test at KSC

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

Launch Countdown Begun on Aug. 24 for Space Shuttle Atlantis and STS-115 Mission

NASA began the countdown for the launch of Space Shuttle Atlantis on mission STS-115 at noon EDT Thursday, Aug. 24, at the T-43 hour point. During this mission, Atlantis’ crew will resume the ...

Countdown for launch of ISRO’s Bluebird Block-2 Mission begins in Sriharikota

Countdown begins for ISRO's Bluebird Block-2 mission, launching a record-breaking communication satellite from Sriharikota on ...
SpaceNews

Launch Countdown for Shuttle Mission STS-109 Begins February 25

NASA will begin the countdown for launch of Space Shuttle Columbia on mission STS-109 Feb. 25 at 10 a.m. EST at the T-43 hour mark. This mission marks the fourth Shuttle servicing mission to the ...
Ars Technica

Boeing’s Starliner test flight scrubbed again after hold in final countdown

A computer controlling the Atlas V rocket’s countdown triggered an automatic hold less than four minutes prior to liftoff of Boeing’s commercial Starliner spacecraft Saturday, keeping the crew test ...
WHNT

Countdown to Artemis II: NASA rolls out SLS rocket core stage

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. HUNTSVILLE, Ala. (WHNT) — The core stage of ...