NASA has moved its giant rocket to the launch pad to prepare for the Artemis II mission. The problem is that humans haven't travelled to the Moon in over 50 years, so we need to test if our new technology is safe. The solution is a 10-day trip where four astronauts will fly around the Moon to test the ship's air, water, and power. This benefits people by proving we can live in deep space again, which inspires the world and helps us prepare for future trips to Mars.