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VideoLive coverage: NASA targets Saturday for next Artemis 1 launch attempt
The countdown for liftoff of NASA's first Space Launch System moon rocket, the most powerful launcher ever to fly from U.S. soil, was scrubbed Monday at the Kennedy Space Center in Florida after teams encountered an issue conditioning one of the four main engines. The next opportunity to launch will be Saturday, Sept. 3. The 32-story-tall rocket will boost a human-rated Orion crew capsule on an unpiloted journey around the moon and back to Earth.
VideoLive coverage: NASA begins two-day launch countdown for Artemis 1 mission
NASA began the two-day launch countdown for the Artemis 1 lunar test flight at 10:23 a.m. EDT (1423 GMT) Saturday. Liftoff of the Space Launch System moon rocket remains set for Monday during a two-hour window opening at 8:33 a.m. EDT (1233 GMT).
VideoLive coverage: NASA’s Artemis 1 moon rocket rolls to launch pad
NASA's Space Launch System moon rocket emerged from the Vehicle Assembly Building at the Kennedy Space Center around 10 p.m. EDT Tuesday (0200 GMT Wednesday) for an overnight ride to launch pad 39B. The rocket arrived at the seaside launch complex about 10 hours later. The Artemis 1 mission is set for launch Aug. 29 on its inaugural test flight carrying NASA's Orion spacecraft around the moon.
VideoIn a step closer to launch, NASA’s Artemis 1 moon rocket rolls back to hangar
NASA's powerful new Space Launch System moon rocket was hauled from its launch pad back to the Vehicle Assembly Building at the Kennedy Space Center Saturday for final repairs, testing and closeouts, moving closer to liftoff later this summer after completing a fueling demonstration last month.
VideoLive coverage: NASA runs another countdown rehearsal for SLS moon rocket
NASA ran through a countdown rehearsal for the Space Launch System moon rocket Monday at the Kennedy Space Center in Florida. The launch team loaded more than 750,000 gallons of super-cold liquid hydrogen and liquid oxygen into the more than 30-story-tall rocket, a key test before a demonstration flight later this year.
VideoNASA tries again to complete moon rocket’s practice countdown
Countdown clocks began ticking Saturday for NASA's fourth attempt to complete a dress-rehearsal countdown and fueling test of its Space Launch System moon rocket, a requirement before the huge booster can be cleared for launch on its long-awaited maiden flight.
VideoLive coverage: Atlas 5 launches with missile warning satellite for U.S. military
United Launch Alliance launched the U.S. military's SBIRS GEO 5 early warning satellite into orbit aboard an Atlas 5 rocket from Cape Canaveral Space Force Station. A launch attempt Monday was scrubbed during fueling preps due to a faulty temperature sensor. Liftoff of ULA's workhorse rocket, fitted with two strap-on solid-fueled boosters, occurred at 1:37 p.m. EDT (1737 GMT).
VideoAtlas 5/SBIRS GEO 5 launch timeline
This is the launch timeline to be followed by the Atlas 5 rocket’s ascent into orbit from Cape Canaveral with the SBIRS GEO 5 satellite for U.S. military infrared reconnaissance.
VideoLive coverage: ULA’s heavy-lift rocket lifts off from California
A United Launch Alliance Delta 4-Heavy rocket lifted off from Vandenberg Air Force Base in California at 1:47 p.m. PDT (4:47 p.m. EDT; 2047 GMT) Monday with a classified satellite for the National Reconnaissance Office, the U.S. government's spy satellite agency.
VideoOur interview with Steve Jurczyk, NASA’s acting administrator
Stephen Clark, Spaceflight Now's editor, asked NASA's acting administrator about the space agency's commercial crew and Artemis programs during a one-on-one virtual interview Tuesday, April 20.