NASA plans an on-pad repair of the fuel leak that derailed an overnight dress rehearsal countdown for the agency's huge ...

NASA said Tuesday it was delaying its mission to send four astronauts on a journey around the moon, after issues arose during ...

NASA said Tuesday it is pushing back to March the launch of its first crewed flyby mission to the moon in more than half 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 ...

The space agency said in a statement that the launch delay will “allow teams to review data and conduct a second wet dress ...

NASA early Tuesday announced it was pushing the launch date of its Artemis II mission to March, after engineers encountered a ...

The agency did not complete a practice countdown for a mission that would be the first to send people around the moon in more than 50 years.

NASA is now targeting March for the earliest possible launch of its historic Artemis II lunar mission, which will send four ...

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

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 hydrogen leaks during testing of the Artemis II rocket.