Astronauts haven't been to the moon since 1972 but if all goes well a manned mission to the moon will lift off as soon as next month. It's called Artemis II and the plan is to take four astronauts and send them into space on a trajectory that will wrap around, but not orbit, the moon. Just this weekend, the rocket that will launch the astronauts made its way to the launch pad. After many months inside the VAB being stacked and prepared for launch, the NASA SLS rocket has come outside fully as it rolls out to LC-39B ahead...