NASA plans to test the planned leak repair with a second dress rehearsal fueling test later this month.

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 fueling test goes well, the Artemis II flight around the moon and back could take off as early as Feb. 8.

NASA is planning to conduct a critical fueling test known as a wet dress rehearsal that will determine if Artemis 2 is on ...

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

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

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

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 ...

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.

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 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.