Artemis II Astronauts Report Heat Shield Charring After Fiery Moon Return
The four astronauts of NASA’s Artemis II mission safely splashed down in the Pacific Ocean on April 10, concluding a historic nearly 10-day test flight that circled the moon’s far side. During their first press conference, mission commander Reid Wiseman revealed that the Orion capsule’s heat shield exhibited minor charring and slight material loss on its shoulder during re-entry. The crew endured intense conditions, entering Earth’s atmosphere at speeds exceeding Mach 32, with pilot Victor Glover noting onboard instruments recorded speeds up to Mach 38.89. Despite the visible char marks, NASA Administrator Jared Isaacman assured the public that the heat shield performed as expected, citing similar results in high-heat ground tests and confirming no structural chunks were missing. This mission serves as a critical validation for the Lockheed Martin-built Orion capsule before its next scheduled use in 2027. Engineers will now analyze extensive data to assess the vehicle's performance, particularly focusing on the heat shield which protects against temperatures reaching 2,760 degrees Celsius. The successful return marks a significant milestone in NASA’s plan to return humans to the lunar surface.
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Artemis II Astronauts Report Heat Shield Charring After Fiery Moon Return
The four astronauts of NASA’s Artemis II mission safely splashed down in the Pacific Ocean on April 10, concluding a historic nearly 10-day test flight that circled the moon’s far side. During their first press conference, mission commander Reid Wiseman revealed that the Orion capsule’s heat shield exhibited minor charring and slight material loss on its shoulder during re-entry. The crew endured intense conditions, entering Earth’s atmosphere at speeds exceeding Mach 32, with pilot Victor Glover noting onboard instruments recorded speeds up to Mach 38.89. Despite the visible char marks, NASA Administrator Jared Isaacman assured the public that the heat shield performed as expected, citing similar results in high-heat ground tests and confirming no structural chunks were missing. This mission serves as a critical validation for the Lockheed Martin-built Orion capsule before its next scheduled use in 2027. Engineers will now analyze extensive data to assess the vehicle's performance, particularly focusing on the heat shield which protects against temperatures reaching 2,760 degrees Celsius. The successful return marks a significant milestone in NASA’s plan to return humans to the lunar surface.
The Straits Times World News