NASA's Space Launch System rocket developed for the agency's Artemis lunar program is among the tallest in the world. Here's ...

NASA prepares Artemis II, the first crewed flight of SLS, to orbit the Moon and test Orion spacecraft systems.

NASA said on Tuesday that it was delaying its mission to send four astronauts on a journey around the moon, after issues arose during a critical test of its rocket. Mission managers were conducting an ...

NASA's Artemis II mission is pivotal for the agency, testing its traditional contractor-built systems against emerging commercial competitors in the space industry. The mission will evaluate the ...

NASA plans an on-pad repair of the fuel leak that derailed an overnight dress rehearsal countdown for the agency's huge Artemis II rocket. The agency then plans a second fueling test before making ...

NASA's huge Space Launch System rocket has been repaired and is ready for rollout back to the launch pad next week.

NASA's Space Launch System rocket for the Artemis moon mission is one of the largest ever. Here's how it compares to Starship ...

NASA’s Artemis II SLS (Space Launch System) rocket lifted off from Launch Complex 39B in Florida at 6:35 p.m. EDT, marking ...