Science, Discovery, Tech and Environment · 18 October 2026

ISRO successfully conducts CM-SM separation tests for Gaganyaan mission

Exam-focused facts from the 18 October 2026 current affairs briefing.

Key facts

  • Indian Space Research Organisation (ISRO) completed Crew Module (CM)-Service Module (SM) separation tests for the Gaganyaan missions.
  • The tests were conducted at the Vikram Sarabhai Space Centre in Thiruvananthapuram to validate the overall design adequacy of the separation system.
  • The Gaganyaan mission aims to launch a crew of three members into a 400 km orbit for a three-day mission.
  • The tests demonstrated the robustness and shock-survivability of critical subsystems, including avionics systems and the thermal protection system.