NASA will conduct a second "wet dress rehearsal" this week before announcing a date to launch astronauts on its Artemis II ...

In theory, water-based propulsion systems are a low-cost, safer alternative to conventional engines. Water is easier to ...

The agency recently delayed the Artemis 2 mission due to a liquid hydrogen leak that has plagued the SLS rocket.

NASA is looking to make sure the problems with leaks in its moon rocket have been remedied with another Artemis II test run ...

NASA will conduct another rocket fueling test as the agency aims to get its highly anticipated human moon mission known as Artemis 2 back on track.

The test follows a partial fuelling exercise on February 12, when teams identified a possible restriction in the flow of liquid hydrogen, one of the rocket's key cryogenic propellants.

The mission, which was expected to launch on February 8th, has now been postponed to March 2026, but NASA believes it will be ...

NASA will retest the systems and procedures needed to fuel and launch the 30-story tall SLS rocket ahead of the Artemis II mission.

NASA’s Artemis II mission encountered another hydrogen-related setback during a “confidence test” on Feb. 12, 2026, when a ...

NASA is preparing for a second full fueling attempt of its Space Launch System (SLS) rocket this week, aiming to load more ...

NASA plans a second wet dress rehearsal for Artemis II on Feb. 19 after replacing a hydrogen system filter, with teams running countdown procedures ahead of a possible March launch window ...

Nasa is working through a series of technical and operational challenges as it prepares for Artemis-II, the first crewed mission in its plan to return humans to the Moon in more than five decades. The ...