🛠️ Invention or technique

Canadarm: the Space Shuttle's robotic arm

Canadarm: brazo robótico del transbordador espacial

Date
13 de noviembre de 1981 · confidence high
Place
Toronto, Ontario, Canada
Credited to
SPAR Aerospace and Canada's National Research Council
Field
Movement

What it is

A 15 m manipulator arm that loaded and deployed satellites from the Shuttle's cargo bay, and was used to repair Hubble and assemble the ISS. It first flew on the STS-2 mission.

Canada funded the first arm and NASA ordered four more. SPAR's plant was in Malton, now part of Mississauga/Toronto.

What it led to

  • satellite capture and in-orbit repairs
  • Canadarm2 and Dextre on the ISS
  • the Canadian astronaut programme (from 1984)
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Sources✓ verified 2026-11-04