Add Yahoo as a preferred source to see more of our stories on Google. NASA successfully conducted a fueling test of its SLS moon rocket ahead of the Artemis II liftoff and while a launch date has yet ...

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 ...

NASA plans to roll its huge moon rocket back to the launchpad at Florida’s Kennedy Space Center on Thursday evening, setting the stage for four astronauts’ much-anticipated journey around the moon.

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 ...

(Update: Launch of Artemis II has been delayed to no earlier than April. NASA posted the morning of Feb. 21 that a helium leak was discovered on the rocket, prompting a rollback to the VAB and launch ...