Revision Note

Gaganyaan Mission Basics: Fast Revision Notes for Competitive Exams

A quick revision note on Gaganyaan, crew-module parachute systems, and the exam-ready basics of India’s human spaceflight programme.

Published
2026-09-16
Status
Published

Definition

Gaganyaan is India’s human spaceflight programme, led by ISRO, aimed at sending Indian astronauts to space and safely bringing them back to Earth.

Exam-ready points

  • Gaganyaan is India’s flagship human spaceflight mission.
  • The crew module must survive launch, orbit operations, re-entry, descent, and sea recovery.
  • The deceleration system for the crew module uses 10 parachutes of 4 types.
  • These include apex cover separation, drogue, pilot, and main parachutes.
  • Parachute tests such as IMAT are mission-safety milestones and are especially important before crewed missions.

Common mistakes

  • Do not confuse a launch vehicle test with a crew-module recovery-system test.
  • Do not treat every Gaganyaan test as a crewed mission stage.
  • Do not forget that safe return systems are as important as launch capability in human spaceflight.

Difficulty

Foundation

Revision time

About 10 minutes

Self-check questions

  1. Why are parachute tests central to human spaceflight safety?
  2. What is the difference between drogue parachutes and main parachutes in descent?
  3. Why is an uncrewed G1 mission an important step before a crewed mission?