Indian astronaut Group Captain Shubhanshu Shukla’s mission to the International Space Station (ISS) is scheduled to be launched on May 29 2025 from NASA’s Kennedy Space Center in Florida.
Group Captain Shukla will be the pilot of the Axiom-4 mission (Ax-4) and the launch is targeted no earlier than 1:03 p.m. EDT (Eastern Day Time) on May 29, NASA announced on Tuesday.

The Axiom Mission 4 crew will be launched aboard a SpaceX Dragon spacecraft to the ISS and will spend up to 14 days at the orbiting laboratory.
Group Captain Shukla, who is also one of the four astronaut-designates selected for Gaganyaan mission of ISRO, will become the first Indian astronaut to go to the ISS, and the first Indian to go to space in the last 40 years.
Former NASA astronaut Peggy Whitson will command the commercial mission, European Space Agency project astronauts Sławosz Uznański-Wiśniewski from Poland and Tibor Kapu from Hungary are also part of the crew.
Axiom Space said that the Ax-4 research complement includes around 60 scientific studies and activities representing 31 countries, including the U.S., India, Poland, Hungary, Saudi Arabia, Brazil, Nigeria, UAE, and nations across Europe.
Axiom Space on Tuesday in a press conference shared details on the experiments, microgravity research, and technology demonstrations that will be a part of Axiom Mission 4 (Ax-4).
ISRO has already shortlisted seven microgravity research experiments proposed by Indian Principal Investigators (PIs) from various national R&D laboratories and academic institutions for implementation on the ISS.
“On our maiden mission to the ISS we have as set of experiments being investigated by some of the leading academic institutions and research labs from India the experiments range from search of growth of microalgae and cyanobacteria to muscle regeneration experiments, sprouting in space, studying resilience of tardigrades, seeds experiment and human computer interactions in space,” said Tushar Phadnis, Group Head for Microgravity Platforms and Research, ISRO.

Replying to a query on why three of India’s seven experiments are related to food
Mr. Phadnis said, “ISRO would like to explore specifically India centric food for example we have a sprouting experiment to sprout green gram or moong and Fenugreek which is believed to have medicinal properties.”
Published – April 30, 2025 12:45 am IST