On March 18, 1965, Alexei Leonov floated free of Voskhod 2 for 12 minutes — and nearly died when his spacesuit ballooned and trapped him outside the airlock.
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.
On Sept 12, 2024, Jared Isaacman opened a Dragon hatch 460 miles up — the first private spacewalk. The mission, the new SpaceX EVA suit, and the Polaris Program next steps.