NASA muscled through familiar headaches Monday at Kennedy Space Center during a critical tanking test dealing with liquid hydrogen leaks at the launch pad for the Artemis II moon mission that could fl...

NASA's first crewed moon mission in more than 50 years has been delayed until March at the earliest.

During the rehearsal, one of the rocket's propellants, liquid hydrogen, was leaking through tiny fittings of what is essentially a large hose that pumps the fuel into SLS, NASA said.