New(SLS) mega-rocket almost ready to fly from Kennedy Space Center in Florida.

NASA unable to launch Artemis 1 today,

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Due to Engine Cooling issue, NASA delayed it's launch.

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According to official While three of the engines passed that cooling test, Engine No. 3 didn't,

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According to source, next opportunity to launch comes on Friday (Sept. 2),

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If they solves the issues on Engine No. 3, they will launch it soon.

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It could try to launch again Friday (Sept. 2) or Sept. 5,

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