Countdown goes all the way down to T-minus 29 seconds in preparation for NASA's first crewed trip to the moon since the ...

NASA is preparing for a critical fueling test this week as it moves closer to launching its Artemis II mission around the moon.

NASA's second attempt to run a "wet test" of the Space Launch System (SLS) for its Artemis II mission was successful. Following a failure of some seals during the first attempt earlier this month, ...

NASA will again attempt to fuel up its moon rocket and do a launch-day walkthrough ahead of its Artemis II mission to send ...

NASA completed a second wet dress rehearsal for the Artemis 2 mission on Feb. 19 without the hydrogen leaks seen in the first ...

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 ...

Engineers replaced a hydrogen system filter after a partial fueling test earlier this month. March 6 is the earliest possible launch date, pending successful testing. NASA plans to conduct the second ...