Note: Single-source report; awaiting corroboration.
Following the successful splashdown of NASA’s Artemis II mission off the coast of San Diego, engineers have begun detailed assessments of the Orion spacecraft, the Space Launch System rocket, and related launch pad systems. This mission marked a key step toward future lunar surface missions, the establishment of a Moon base, and eventual Mars exploration.
After traveling approximately 694,481 miles around the Moon and back, Orion reentered Earth's atmosphere at nearly 35 times the speed of sound on April 10. Initial inspections indicate the thermal protection system functioned as expected, with no unusual conditions. The amount and size of char loss on the heat shield were substantially reduced compared to Artemis I, aligning with ground test results completed after that mission.
Airborne imagery of the crew module during reentry is being reviewed to provide additional data on heat shield behavior, including the timing of minimal char loss. The heat shield will undergo further examination at NASA Kennedy's Multi-Payload Processing Facility, followed by sample extraction and x-ray scans at NASA’s Marshall Space Flight Center to better understand material performance.
The ceramic tiles on the upper conical backshell also met performance expectations, and reflective thermal tape used for temperature control in space remained in place as anticipated, though it serves no thermal protection role during reentry. Orion's splashdown was precise, landing only 2.9 miles from the intended target, and the entry interface velocity closely matched predictions, within one mile per hour.
Post-splashdown, select components of Orion were removed in San Diego for analysis and refurbishment to support reuse in future missions, underpinning preparations for the next Artemis mission, planned lunar surface operations, and eventual Mars expeditions.