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

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 ...

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

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

NASA's Artemis II mission reached a critical milestone this week as teams conducted a wet dress rehearsal of the Space Launch ...

NASA is preparing to conduct a critical prelaunch test known as a wet dress rehearsal for the Artemis II mission.

Artemis II is preparing for launch from the Kennedy Space Center, where the rocket will carry the Orion spacecraft for a ...