What Artemis II crew can expect from reentry, according to former NASA astronaut

The four-person crew of NASA's Artemis II mission, consisting of Commander Reid Wiseman, Pilot Victor Glover, Mission Specialist Christina Koch, and Mission Specialist Jeremy Hansen, is scheduled to return to Earth with a splashdown in the Pacific Ocean on Friday, marking the conclusion of their approximately 10-day journey around the Moon. This critical reentry and landing phase serves as the ultimate test of the Orion spacecraft's heat shield and systems, validating the vehicle's capability to safely bring astronauts home from deep space at the high speeds required for future lunar missions. Former NASA astronaut Ron Garan, who has experienced reentry firsthand during his missions aboard the Space Shuttle and the International Space Station, provided expert commentary on the process during an appearance on "The Daily Report." He detailed the intense physical and technical challenges the crew will face, describing the spacecraft's plunge into the atmosphere as it transitions from the vacuum of space. The Orion capsule will encounter extreme temperatures, with its heat shield expected to withstand temperatures nearing 5,000 degrees Fahrenheit (2,760 degrees Celsius) as atmospheric friction slows the vehicle from its lunar return speed of about 25,000 miles per hour. Garan emphasized that this successful reentry is not merely the end of the Artemis II flight but a foundational demonstration for NASA's broader Artemis program. The data collected on the performance of the heat shield, parachute deployment sequence, and recovery operations will be meticulously analyzed to certify the spacecraft for the more complex Artemis III mission, which aims to land astronauts near the lunar south pole. The splashdown, coordinated with U.S. Navy and NASA recovery teams stationed off the coast of California, represents the final, high-stakes hurdle in proving that the United States has a sustainable and safe pathway for returning humans to the Moon and eventually to Mars.