Explained: NASA postpones Artemis 1 launch; here's what we know so far

Artemis 1 was supposed to orbit the moon, deploy some satellites, and settle into the orbit. It was meant to test SLS rocket and the Orion crew capsule

National Aeronautics and Space Administration (NASA) on Monday postponed the test fight for Artemis 1 spacecraft. The launch was postponed owing to the fuel leak and an engine problem, which was reported during the lift-off.

Once launched, Artemis 1 will test the Orion spacecraft, a capsule that will orbit the moon and one day carry human crew members there. However, the launch was scrubbed off and the next launch will not take place until Friday, i.e September 2, at the earliest.  Let's look at this moon mission and why to go to the moon anyway:

What is Artemis