NASA’s Artemis II wet dress rehearsal ended early this month when a liquid hydrogen leak forced controllers to terminate the ...

NASA’s first crewed moon mission in decades was delayed as its engineers grapple with an all-too-familiar rocket problem: hydrogen leaks. Fixing the issue is even trickier than it may seem.

During a similar test earlier this month, sensors detected a leak of super-cooled liquid hydrogen – rocket fuel for NASA's SLS rocket.

Some experts are raising a red flag after a component in rocket fuel was detected in food. Perchlorate, which is also found in missiles, airbags, explosives, and some types of plastic, was spotted in ...

The Artemis II mission, which was initially supposed to launch on Feb. 8, has now been delayed by at least a month after NASA found a hydrogen leak while fuelling the tank. The first Artemis mission ...

Hexanitrogen is a newly synthesized molecule composed entirely of nitrogen atoms, making it the first known neutral polynitrogen species other than N₂. It stores a large amount of energy in its ...

Former SpaceX engineer, Halen Mattison, and his startup, General Galactic, are looking to revolutionize rocket propulsion by turning water into rocket fuel. Their ambitious project, discussed in ...