NASA's Space Launch System rocket is about to depart the launch pad in Florida where it has been vertical for more than a ...

The Space Launch System was supposed to be NASA’s triumphant return to Saturn V scale, a government built mega rocket that could guarantee American astronauts a path back to the Moon. Instead, it has ...

The Artemis 2 human lunar mission around the moon could be back on track after NASA pulled off a successful fueling test of ...

The agency recently delayed the Artemis 2 mission due to a liquid hydrogen leak that has plagued the SLS rocket. Reading time 2 minutes A recent test to confirm repairs to the Space Launch System (SLS ...

NASA says it can't try until March at the earliest to send a crewed spacecraft on a flight around the moon and back, due to hydrogen leaks during testing of the Artemis II rocket.

NASA had just announced a flawless wet dress rehearsal and possible early March liftoff of its long-awaited Artemis II mission, but all that changed in less than 24 hours. A closer look at the giant ...

NASA's Artemis 2 moon mission is in trouble again after teams discovered a helium issue within the SLS rocket following successful wet dress rehearsal ...

NASA completed a key confidence test on the Space Launch System (SLS) rocket for the Artemis II mission to verify the newly replaced seals in the area that showed higher-than-allowable hydrogen gas ...