NASA’s Artemis II mission, the next crewed trip around the Moon, may face another delay due to technical issues with its liquid hydrogen fuel system. The historic mission will carry four astronauts, ...

The first crewed mission of the Artemis program won’t land on the moon, but it aims to take four astronauts farther from the ...

NASA will forego a February launch for its Artemis II mission after engineers ran into leaks, cold-weather delays, and ...

As NASA prepares to send astronauts around the moon, a critical dress rehearsal on Monday will reveal whether its rocket is ...

Artemis II, which is expected to become the first crewed flight into deep space since Apollo 17 in 1972, has launch ...

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

NASA engineers replaced seals and updated procedures after Artemis II wet dress rehearsal to address hydrogen leaks and improve fueling operations ahead of the next test.

NASA has pushed back the February launch of Artemis 2 to March after ending a critical fuel test early Tuesday morning, which ...

NASA has delayed an important test for the upcoming Artemis 2 moon mission. The wet dress rehearsal for the Space Launch System was supposed to start Thursday, with the beginning of a 49-hour ...

NASA vs SpaceX rockets compared on cost, technology, and performance, revealing how reusability and innovation reshape modern spaceflight missions.