Past test firings of the GEM-63XL lasted approximately 90 seconds and produced a thrust close to 450,000 lbs. This test would ...

rocket's twin solid rocket booster motor segments for the agency's Artemis II mission, inside the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida. Currently, 6 of the 10 ...

The 177-foot-tall twin solid rocket boosters provide more than 75% of the total SLS thrust during liftoff, the agency says. Advertisement The timeline for the delay-plagued Artemis moon landing ...

"This is the first time that a rocket has taken off from one country, gone to space and landed in another country!" -- SpaceX ...