In addition to the hydrogen leak, engineers addressed a valve associated with Orion’s crew module hatch pressurization ...

Four astronauts are to fly around the moon and back, but hydrogen leaks push planned launch to at least March Nasa's ...

NASA’s test run of its Artemis II countdown ran into problems Monday at Kennedy Space Center, scrapping any chance of the moonbound mission launching this month. Instead, the agency is targeting March ...

NASA defended preparations for Artemis 2 after a fueling test had hydrogen leaks like those that bedeviled Artemis 1 more ...

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

Shortly after 2 a.m. ET on Tuesday, NASA announced that it would forgo February’s launch window (which lasted until Feb. 11) ...

NASA was forced to end a critical fueling test of its giant Artemis 2 rocket early in the wee hours of Tuesday, delaying its ...

NASA's long-awaited moonshot with astronauts is off until at least March because of hydrogen fuel leaks that marred the dress rehearsal of its giant new rocket. It's the same problem that delayed the ...

Named after Apollo’s twin sister in Greek mythology, Artemis is meant to expand on NASA's Apollo missions of the 1960s and ...

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.

After pre-launch testing revealed rocket issues, NASA has delayed the Artemis II launch until March. Here's the latest.