The Space Launch System that will carry Artemis II astronauts around the Moon and back has now taken on its most precious ...

NASA has run into exasperating fuel leaks in a make-or-break test of the moon rocket that's supposed to send astronauts on a ...

If the countdown and fueling test go well, four astronauts will set their sights on a Super Bowl Sunday launch to the moon.

NASA conducted a critical test of its Artemis II moon rocket Monday night at Kennedy Space Center, briefly pausing the ...

Sign up for CNN Science’s pop-up newsletter covering NASA’s Artemis II mission, which will take four astronauts on a 10-day journey around the moon and back.

Already in quarantine to avoid germs, Commander Reid Wiseman and his crew will be the first people to launch to the moon ...

The countdown for NASA’s next trip around the Moon has shifted from planning to practice, as controllers begin a high‑stakes ...

Already in quarantine to avoid germs, Commander Reid Wiseman and his crew will be the first people to launch to the moon ...

The cold weather didn’t stop NASA from calling employees to work Saturday night to begin the two-day countdown of a test run for its Artemis II moon mission. Staffers were called to stations at ...

CAPE CANAVERAL, Florida — NASA encountered frustrating fuel leaks during a make-or-break test of its new moon rocket on Monday, casting doubt on when astronauts could take off for a trip around the ...

NASA has delayed its Artemis II crewed mission to orbit the moon until March after a test revealed a hydrogen leak and a valve issue.

The official countdown of the Artemis II Moon mission wet dress rehearsal test has begun at the Kennedy Space Center in ...