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Wednesday, November 11, 2026Nov 11

Fuel leak ruins NASA’s 2nd shot at launching moon rocket

An American flag flies in the breeze as NASA's new moon rocket sits on Launch Pad 39-B after being scrubbed at the Kennedy Space Center Saturday, Sept. 3, 2022, in Cape Canaveral, Fla. (AP Photo/Chris O'Meara)
An American flag flies in the breeze as NASA's new moon rocket sits on Launch Pad 39-B after being scrubbed at the Kennedy Space Center Saturday, Sept. 3, 2022, in Cape Canaveral, Fla. (AP Photo/Chris O'Meara) An American flag flies in the breeze as NASA's new moon rocket sits on Launch Pad 39-B after being scrubbed at the Kennedy Space Center Saturday, Sept. 3, 2022, in Cape Canaveral, Fla. (AP Photo/Chris O'Meara)

CAPE CANAVERAL, Fla. (AP) — NASA’s new moon rocket sprang another dangerous fuel leak Saturday, forcing launch controllers to call off their second attempt to send a crew capsule into lunar orbit with test dummies.

The first attempt earlier in the week was also marred by escaping hydrogen, but those leaks were elsewhere on the 322-foot (98-meter) rocket, the most powerful ever built by NASA.

NASA Administrator Bill Nelson said repair work could bump the launch into October.

Mission managers planned to meet later in the day to decide on a course of action. After Tuesday, a two-week launch blackout period kicks in. Extensive leak inspections and repairs, meanwhile, could require that the rocket be hauled off the pad and back into the hangar; that would push the flight into October, Nelson said.

“We’ll go when it’s ready. We don’t go until then and especially now on a test flight, because we’re going to stress this and test it … and make sure it’s right before we put four humans up on the top of it,” Nelson said.