NASA’s rehearsal for Artemis II marks one of the final steps before four astronauts get launched into deep space for the first time since the Apollo program ended.

NASA ran into a leak while fuelling its new moon rocket Monday in one final make-or-break test that will determine when ...

At best, NASA could launch commander Reid Wiseman and his crew to the moon no sooner than Sunday. The rocket must be flying ...

NASA’s Moon rocket passed a tense fueling test despite hydrogen leaks, edging Artemis 2 closer to launch and raising a key ...

NASA's Artemis II simulated launch is scheduled for tonight after Arctic weather forced the mission to be delayed. The first ...

NASA has announced it will fuel the Artemis II rocket as part of a simulated launch that will take place as early as Saturday ...

Mars Sample Return would have turbo-charged Rocket Lab's revenue and added a feather to its cap.

CAPE CANAVERAL, Fla. — NASA's giant new moon rocket moved to the launch pad Saturday in preparation for astronauts' first lunar fly-around in more than half a century. The out-and-back trip could ...

CAPE CANAVERAL, Fla. (AP) — NASA ran into exasperating fuel leaks during a make-or-break test of its new moon rocket Monday, ...

The SLS wet dress rehearsal is the rocket's last major hurdle before launch.