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NASA wants clarity on Orion heat shield issue before stacking Artemis II rocket
"We have still a lot of work to do to close out the heat shield investigation."
Enlarge/ The Orion spacecraft for the Artemis II mission, comprising its crew and service modules, was lifted into a vacuum test chamber at NASA's Kennedy Space Center in Florida on April 4, 2024. NASA would like to start stacking the Space Launch System rocket for the Artemis II mission—the first human flight around the Moon since 1972—sometime next month, but the agency's exploration chief says the milestone could be delayed as engineers continue studying the readiness of the Orion spacecraft's heat shield. Victor Glover, the pilot of the Artemis II mission, told Ars earlier this year that ground testing and analyses can only go so far, and some of the dynamics may not be fully understood without more flight data.
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