Multiple choice

During STS-9, Columbia was the first Orbiter used to carry this into space.

  1. James Webb Telescope

  2. Skylab

  3. Hubble Space Telescope

  4. Spacelab-1
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

STS-9 was the mission that carried the Spacelab-1 module into orbit, marking the first flight of the European-built laboratory.

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