A hydrogen leak at the base of NASA's Artemis II moon rocket on Monday threw a wrench into a carefully planned countdown "wet dress" rehearsal, interrupting a test intended to help clear the way ...

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CAPE CANAVERAL, Fla. -- NASA said Tuesday it will now target a March launch of its new moon rocket after running into exasperating fuel leaks during a make-or-break test a day earlier. The space ...

Could the Artemis 2 lunar mission be back on track? Things are looking up for NASA after the agency conducted a second key fueling test for the rocket that will launch four astronauts on a trip around ...

Rocket Lab's next-generation Neutron rocket fairing, dubbed the "Hungry Hippo" for its hinged and reusable top-end, has reached the company's spaceport in Virginia for further testing and integration.

One of the first-stage fuel tanks for Rocket Lab's next-generation Neutron rocket failed during pressure testing, SpaceNews reports. Although Rocket Lab is said to be working on a replacement, this ...