Six of the 18 reusable space shuttle engines NASA has in storage. Each will be used once by the SLS rocket, then discarded.NASA
Last week NASA official Jim Free appeared before the Aeronautics and Space Engineering Board and Space Studies Board in Washington, DC. There are many of these review boards that act as outside observers for NASA’s space policy plans and offer advice from seasoned hands. Free spoke about the agency’s Artemis Program to return humans to the Moon.
He made some news with his remarks, saying publicly for the first time what is widely known inside the space
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