Axiom Mission 4 (Ax-4) is not simply another trip to space — it's a historic milestone in international human spaceflight. The mission is the first-ever government-backed flight to the ISS for three of the nations — India, Poland and Hungary — and the first in over 40 years of program history. To be flown to the position by Axiom Space with SpaceX's help, Ax-4 is a major milestone toward democratising access to low-Earth orbit and bringing international partners together for science and exploration.
Key Mission Timeline
Event | Date & Time (ET) | Details |
Launch | June 25, 2025 – 2:31 AM | SpaceX Dragon spacecraft lifts off from LC-39A, Kennedy Space Centre |
Docking to ISS | Approx. June 26, 2025 – 7:00 AM | Docking at the International Space Station |
Duration on ISS | Up to 14 days | The crew will conduct scientific experiments and outreach activities |
Crew Introduction | June 3, 2025 – 9:00 AM | Meet and brief about the international astronaut team |
Crew Countdown Event | June 25, 2025 – 12:30 AM | Astronauts discuss mission goals, training, and final preparations |
Meet the Ax-4 Crew
Source: axiomspace
Name | Role | Nationality |
Commander | United States | |
Pilot | India | |
Sławosz Uznański-Wiśniewski | Mission Specialist | Poland |
Tibor Kapu | Mission Specialist | Hungary |
Voices from the Crew
"With a culturally diverse crew, we are not only advancing science but also strengthening global cooperation. Ax-4 is a symbol of humanity’s collective journey to the stars." Statement given by Peggy Whitson, Commander, Ax-4 Mission
Historic Firsts for Nations Involved
Country | Astronaut | Historic Significance |
India | Shubhanshu Shukla | 2nd Indian to go to space after Rakesh Sharma (1984) |
Poland | Sławosz Uznański-Wiśniewski | 2nd Polish astronaut after Mirosław Hermaszewski (1978) |
Hungary | Tibor Kapu | 2nd Hungarian astronaut after Bertalan Farkas (1980) |
This marks the first time all three countries will participate in a mission aboard the ISS, bringing them into the international spotlight in space research and technology.
Mission Research Focus
Ax-4 isn’t just a symbolic flight—it’s a mission deeply rooted in science and research. The astronauts will engage in around 60 experiments and research activities across various fields:
Research Domains | Objectives |
Human Physiology & Biology | Study the human body’s response to microgravity |
Earth Observation | Enhance environmental monitoring from space |
Material Sciences | Test the behaviour of new materials in space |
Life Sciences | Examine the growth and behaviour of cells and organisms in low gravity |
What are the different research works done on Mission Axiom-4?
There are many different research works done during Mission Axiom-4, which are:
1. ISS HAM Radio (Amateur Radio on the International Space Station):
ISS Ham Radio is conducted by the crew member on the Axiom Space Private Astronaut Mission (PAMs). By this radio, they connect youth, educators and members of the public with a crew member on the International Space Station via HAM Radio. This radio station's main focus is to initiate the students to learn about space, space stations, Earth observation, wireless technology and radio science. For the next generation, it is a first-hand exposure to exploring space.
2. Cancer in low-Earth Orbit: In collaboration with the Sanford Stem Cell Institute
The Sanford Stem Cell Institute, on this project, is developing Tumour Organoids in the Cancer in LEO-3 study (Cancer in LEO-3), led by the Sanford Stem Cell Institute with Axiom Space and the JM Foundation, to help researchers understand how cancer grows and responds to drugs. The findings are intended to help advance early detection and treatment of cancer on Earth as well, using knowledge gleaned from space biomedical research.
3. Ultrasound assessment of joint health after spaceflight, led by National Jewish Health
Structural and functional damage may ensue from the changes in joint loading during microgravity exposure of humans. In this study, the impact of short-term spaceflight on cartilage/tendon/ligament thicknesses, joint fluids and blood flow of the lower limb joints will be examined using ultrasound examination of the lower limb joints before and after flight. The project is seeking to establish this technique as a measure of cartilage and joint health that might be used to refine exercise programmes for future spaceflight crews and lower the risk of injury when they return to Earth."
4. Suite Ride, Spaceflight Use of Insulin, Tests, and Equipment, Developing a Suite of Medical Capabilities to Support Astronauts with Diabetes or Other Traditionally Disqualifying Medical Conditions:
This experiment hopes to prove that insulin-dependent diabetics can be supported on short-term flights in microgravity. This will be accomplished by providing accurate blood glucose testing, data downlink, and insulin stability on the ISS. This research offers the potential to help people with diabetes contribute to future space missions, increasing the pool of potential crew members and making space accessible to an even bigger audience. The project is developed in collaboration with Burjeel Holdings PLC, the UAE's place of care.
Participating Countries in Research:
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India
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Poland (in partnership with ESA)
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Hungary
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United States
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Saudi Arabia
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Brazil
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Nigeria
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UAE
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Several European nations
This makes Ax-4 the most science-intensive Axiom Space mission to date, emphasising global collaboration in microgravity research and paving the way for future missions by emerging spacefaring nations.
Why is the Ax-4 space mission important?
The Ax-4 mission is more than just a flight—it’s a turning point in international space participation. It revives government-sponsored human spaceflights for three nations after four decades. Promotes equitable access to low-Earth orbit through commercial partnerships. Enhances the scientific visibility of emerging nations. Encourages youth inspiration and STEM engagement worldwide. Reinforces Axiom Space’s goal of building the world's first commercial space station.
Conclusion
Axiom Mission 4 is a powerful demonstration of how space is no longer just the domain of superpowers. It’s now a shared frontier, where emerging nations can participate, contribute, and thrive. With astronauts from India, Poland, and Hungary joining the journey, Ax-4 not only unlocks new scientific possibilities but also builds a bridge for international cooperation, cultural exchange, and the shared dream of space exploration.