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India's Space Milestone

Jul 15, 2025

Overview

ISRO astronaut Shubhanshu Shukla has returned from the 20-day Axiom-4 mission to the International Space Station, marking a significant milestone for India's space program. Official reports detail the mission cost and outline Shukla's post-mission rehabilitation and its connection to India's Gaganyaan project.

Shubhanshu Shukla’s Axiom-4 Mission

  • Shubhanshu Shukla, an IAF group captain and ISRO astronaut, participated in the Axiom-4 mission to the ISS.
  • The mission lasted 20 days, concluding with a scheduled splashdown off the coast of San Diego.
  • Shukla was joined on the mission by commander Peggy Whitson and mission specialists from Poland and Hungary.
  • Upon return, Shukla is set to undergo a seven-day rehabilitation to readapt to Earth's gravity, supervised by a Flight Surgeon.

Mission Cost and Funding

  • ISRO reportedly paid around ₹550 crore for the Axiom-4 mission.
  • BBC sources state ISRO paid about ₹500 crore ($59 million/£43 million) for Shukla's seat and training.

Significance for India’s Space Program

  • Shukla is the first Indian to visit space in 40 years, following Rakesh Sharma.
  • He is the first Indian astronaut to work at the International Space Station.
  • ISRO highlights this mission as a stepping stone toward the Gaganyaan human spaceflight, set for 2027.
  • Shukla is among four Indian Air Force officers shortlisted for the upcoming Gaganyaan mission.

Post-Mission Procedures

  • After splashdown, Shukla will enter a seven-day rehabilitation program to adjust physically after space travel.

Key Dates / Deadlines

  • Shubhanshu Shukla's return and splashdown scheduled for Tuesday at 3 pm IST.
  • Seven-day rehabilitation program to commence immediately post-return.

Questions / Follow-Ups

  • What further training or assignments will Shukla and the Gaganyaan team undertake before the 2027 mission?
  • Are additional details on the rehabilitation protocols and astronaut selection available?