WASHINGTON — The White House is proposing major changes to NASA in its fiscal year 2026 budget request, seeking to phase out the Space Launch System rocket and Orion spacecraft as well as reduce operations of the International Space Station as part of one of the largest proposed cuts in agency history.

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Jeff Foust writes about space policy, commercial space, and related topics for SpaceNews. He earned a Ph.D. in planetary sciences from the Massachusetts Institute of Technology and a bachelor’s degree with honors in geophysics and planetary science...