Engineers are getting ready to put the pressure on hardware for the world’s most powerful rocket, NASA’s Space Launch System, as part of a rigorous test series to ensure each structure can withstand ...

NASA’s Space Launch System (SLS) Program is concluding its structural qualification test series with one upcoming final test that will push the design for the rocket’s liquid oxygen tank to its limits ...

Add Yahoo as a preferred source to see more of our stories on Google. An unannounced test of NASA's towering Space Launch System rocket uncovered another issue with the vehicle meant to soon launch ...

Add Yahoo as a preferred source to see more of our stories on Google. With the giant SLS rocket on its Florida launch pad and the four astronauts of Artemis II preparing to make history as they fly ...

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INDIANAPOLIS—Contractors for NASA’s Space Launch System heavy-lift rocket indicate the agency’s decision to put the core stage through a “green run” full-scale ground test means first launch is more ...

Prime contractor Boeing rolled out the second Space Launch System (SLS) Core Stage on July 16 from the Michoud Assembly Facility (MAF) and secured it to NASA’s Pegasus barge for transportation to the ...

NASA has changed Artemis III into a 2027 LEO (low earth orbit) rendezvous mission. There is no orbital refueling is needed at all by SpaceX.

A test of NASA's towering Space Launch System rocket uncovered another issue with the vehicle meant to launch astronauts on a mission around the moon.

NASA is preparing for the final major test of the Artemis II mission's SLS rocket. The four astronauts for the mission entered quarantine in Houston ahead of the flight around the moon. A "wet dress ...