It has cost over $40 billion to get to this point and many years of delays. Hopefully it will be a successful mission.

Mission Facts:
Launch date: Aug. 29, 2022
Mission duration: 42 days, 3 hours, 20 minutes
Total distance traveled: 1.3 million miles
Re-entry speed: 24,500 mph (Mach 32)
Splashdown: Oct. 10, 2022