The highly anticipated Axiom Mission 4 (Ax-4) to the International Space Station (ISS) has been delayed yet again, with a new launch date set for June 22, 2025. Initially scheduled for June 19, the mission was postponed due to additional evaluations required after recent repair work on the Russian-built Zvezda service module—a crucial segment of the ISS.
In an official statement, Axiom Space confirmed:
“The change in targeted launch date provides NASA time to continue evaluating space station operations after recent repair work in the aft segment of the ISS’s Zvezda service module.”
The Ax-4 mission is especially crucial for India as it will carry Group Captain Shubhanshu Shukla, who is set to become the second Indian astronaut in space after Rakesh Sharma's historic flight in 1984. Shukla, an Indian Air Force officer, is flying under India’s government-sponsored initiative in collaboration with Axiom Space, NASA, and SpaceX.
During the 14-day mission, Shukla will conduct seven scientific experiments in microgravity, ranging from biotechnology to space farming. These experiments are aimed at advancing India’s capabilities in space medicine, materials research, and biological sciences — laying the groundwork for India’s proposed space station by 2035 and a crewed Moon mission by 2047.
Axiom-4 features a diverse international crew from India, Poland, and Hungary, each representing their country’s first astronaut to the ISS under a commercial human spaceflight programme. This mission marks Axiom’s fourth private mission and NASA’s ongoing partnership with private space companies to expand human presence in low-Earth orbit.
Each mission has played a role in shaping the future of commercial and international space cooperation.
With this mission, India not only reasserts its presence in human spaceflight but also strengthens global collaboration in science and exploration. As the country eyes future frontiers in space, Axiom-4 serves as a crucial stepping stone toward long-term goals in orbital infrastructure and planetary missions.