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

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

NASA unable to launch Artemis 1 today,

NASA unable to launch Artemis 1 today,

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

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

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

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

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