An unannounced test of NASA's towering Space Launch System rocket uncovered another issue with the vehicle meant to soon launch astronauts on a mission around the moon. Ground crews at the Kennedy ...

Add Yahoo as a preferred source to see more of our stories on Google. Braving rare sub-freezing temperatures, Kennedy Space Center workers pressed ahead with a dress-rehearsal countdown Sunday, ...

NASA's Artemis II rocket encountered a new helium flow issue and will rollback to the VAB. Here's what we know.

A critical rocket test that will help determine when NASA can launch its first human moon mission in more than five decades appears to be on track after cold weather in Florida prompted a two-day ...

Could the Artemis 2 lunar mission be back on track? Things are looking up for NASA after the agency conducted a second key fueling test for the rocket that will launch four astronauts on a trip around ...

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

China has completed a major space test by successfully flying the Long March-10 rocket at low altitude while testing the emergency abort system of its new Mengzhou crewed spacecraft. The combined test ...

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