Before their subsequent launch attempt, NASA tests their moon rocket for leaks using fuel.

As part of its preparation for a probable launch attempt the next week, NASA tested the moon rocket's leaks.

the first test flight, which was a mannequin-powered tour around the moon.

will occur following the all-day demonstration.

The first two launches and early countdown tests were delayed due to hydrogen leaks, which managers are checking for confirmation.

a fix been made. When the countdown to the end of the month was underway earlier in the month

NASA has previously deemed the discharge of twice as much hydrogen to be safe.

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