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Tag:Servicing Missions

1 article

Astronauts performing repairs on the Hubble Space Telescope during a servicing mission

analysisNovember 10, 2025

Saving Hubble: The Spacewalk Missions That Fixed a Flawed Telescope

Hubble launched with a flawed mirror in 1990 — how STS-61's COSTAR fix and four more servicing missions turned a humiliation into the greatest telescope in history.

Hubble Space Telescope Spacewalk NASA