NASA to roll back SLS moon rocket
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In shaking up its Artemis lunar program, NASA's new moon plan looks more like the Apollo missions of the 1960s. Instead of landing on the surface on Artemis III, NASA hopes to do so on Artemis IV.
Helium flow issues in the upper stage found after last week's successful wet dress rehearsal require more scrutiny
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.
NASA says it's rolling the SLS rocket off the launch pad so it can get to the bottom of a helium flow issue it ran into over the weekend.
NASA is preparing for a second full fueling attempt of its Space Launch System (SLS) rocket this week, aiming to load more than 700,000 gallons of liquid hydrogen and liquid oxygen as part of a full launch countdown rehearsal,