NASA spacecraft will soon enter Earth's atmosphere at nearly 25,000 mph. What will happen next?

Sunday at around 10:40 a.m. MT, NASA's Orion spacecraft will splash down in the Pacific Ocean after its several week-long journey to the moon and back. Space buffs can tune into NASA's livestream to witness some extreme physics--what will be the last leg of the historic Artemis 1 mission, which launched from Florida Nov. 15.