Multiple choice

Shuttles were equipped with the Crewman Optical Alignment Sight (COAS), which assisted with this important procedure.

  1. Lauch

  2. Docking

  3. Re-entry into Earth's atmosphere

  4. OMS burn

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Crewman Optical Alignment Sight (COAS) was a sighting device used by astronauts to manually align the Shuttle during docking maneuvers with the ISS or other spacecraft.