Image: NASA
Axiom Mission 4
Mission Profile
| Launch date | 2025-06-25 |
|---|---|
| Launch site | Launch Complex 39A, Kennedy Space Center, Florida |
| Launch vehicle | Falcon 9 Block 5 |
| Spacecraft | Crew Dragon Grace (C213, maiden flight) |
| Target | Low Earth Orbit |
| Type | Crewed |
| End date | 2025-07-15 |
| Recovery | Pacific Ocean off San Diego, California |
| Duration | 20 days, 3 hours (about 18 days docked to the ISS) |
| Partners | Axiom Space, SpaceX, NASA, ISRO, ESA, HUNOR (Hungary) |
Overview
Axiom Mission 4 launched on 25 June 2025 at 06:31 UTC after weeks of delays for a Falcon 9 propellant leak and an investigation of pressure readings in the ISS's Zvezda module, carrying perhaps the most geopolitically significant private crew yet flown. Commander Peggy Whitson, on her fifth visit to the station, led the maiden voyage of Crew Dragon Grace alongside pilot Shubhanshu Shukla, an Indian Air Force Group Captain and ISRO Gaganyaan astronaut-designate who became the first Indian aboard the ISS and only the second Indian in space, 41 years after Rakesh Sharma's 1984 Salyut 7 flight. Mission specialists Sławosz Uznański-Wiśniewski, an ESA project astronaut flying Poland's Ignis mission, and Tibor Kapu of Hungary's HUNOR program likewise ended four-decade national droughts — each the second spacefarer, and first station visitor, from his country. Grace docked on 26 June, and across roughly 18 days aboard, the crew executed about 60 experiments representing 31 countries, the largest research complement of any Axiom flight, with Shukla running ISRO-sponsored studies feeding directly into Gaganyaan preparations. After undocking on 14 July, Grace splashed down in the Pacific off San Diego on 15 July at 09:31 UTC — Axiom's first West Coast recovery — while Whitson stretched her US record for cumulative time in space to nearly 700 days.
Crew
Peggy Whitson
Commander
Fifth visit to the ISS; extended her record for most cumulative days in space by an American to nearly 700
Shubhanshu Shukla
Pilot
Indian Air Force Group Captain and ISRO Gaganyaan astronaut-designate; first Indian aboard the ISS and second Indian in space after Rakesh Sharma
Sławosz Uznański-Wiśniewski
Mission Specialist
ESA project astronaut flying Poland's Ignis mission; second Pole in space
Tibor Kapu
Mission Specialist
Flew for Hungary's HUNOR program; second Hungarian in space
Key Milestones
2025-06-25
Launch from LC-39A at 06:31 UTC on the maiden flight of Crew Dragon Grace
2025-06-26
Grace docks with the ISS; first astronauts from India, Poland and Hungary arrive at the station
2025-07-04
Crew advances a ~60-experiment program from 31 countries — the largest Axiom research complement to date
2025-07-14
Grace undocks from the ISS after about 18 days at the station
2025-07-15
Splashdown in the Pacific Ocean off San Diego at 09:31 UTC
Key Achievements
First astronauts from India, Poland and Hungary to visit the International Space Station
Shubhanshu Shukla became the second Indian in space, 41 years after Rakesh Sharma, feeding direct experience into ISRO's Gaganyaan program
Carried about 60 experiments from 31 countries — the largest research complement of any Axiom mission
Maiden flight of Crew Dragon Grace (capsule C213) and Axiom's first Pacific Ocean recovery
Peggy Whitson extended her American record for cumulative time in space to nearly 700 days
Legacy & Significance
Ax-4 demonstrated that commercial spaceflight has become a fast lane for national space ambitions: three countries that last flew cosmonauts on Soviet Interkosmos-era missions returned to human spaceflight in a single Dragon. For India the mission was a deliberate stepping stone — Shukla's ISS experience directly informs the Gaganyaan crewed program — while Poland and Hungary anchored research programs through ESA and HUNOR. The flight completed the arc begun with Ax-1, transforming Axiom's private astronaut missions into a recurring instrument of international space policy and a rehearsal for the company's planned commercial station.
