SpaceX Axiom 4 Mission: Four nations, one mission – all about the diverse crew

They might have hit a snag, but now they are ready for the glorious takeoff!The Axiom-4 mission, a SpaceX endeavor and a fully commercial human spaceflight, is all set to carry a diverse crew of four astronauts to the International Space Station (ISS). The venture known as Axiom Mission 4, which was due to get off the ground on the morning of Tuesday, June 10, NASA announced that the mission's launch from Florida's Space Coast in Cape Canaveral would be delayed yet again to wait out some bad weather.Now, the launch could happen as early as 8 am ET on Wednesday, June 11, from NASA's historic Launch Complex 39A at the Kennedy Space Center.

The Ax-4 crew, representing the United States, India, Poland, and Hungary, is due to ride a brand-new SpaceX Dragon spacecraft to orbit, which will get off the ground with the assistance of the company's two-stage Falcon 9 rocket. The mission aims to conduct microgravity experiments, promote international collaboration in space exploration, and demonstrate the feasibility of commercial space stations.Here’s all you need to know about the mission and the diverse crew.

Mission objectives and significance

The Ax-4 mission aims to conduct scientific research and technology demonstrations aboard the ISS. The crew is expected to spend up to 14 days conducting about 60 scientific experiments in microgravity, contributing to advancements in various scientific fields. This mission not only furthers scientific knowledge but also fosters international collaboration in space exploration.

This mission, operated by Axiom Space in partnership with SpaceX and NASA, is notable for its diverse crew representing India, Poland, Hungary, and the United States. Each of these nations is participating in a government-sponsored human spaceflight for the first time in over four decades.

The crew: A blend of expertise and national pride

Peggy Whitson (USA) – Mission commander

Peggy Whitson, a veteran NASA astronaut, commands the Ax-4 mission. With a record of 675 days in space, she holds the US record for the most cumulative time spent in space.

Her leadership in this mission underscores her extensive experience and commitment to advancing human spaceflight. Shubhanshu Shukla (India) – Mission pilot

Group Captain Shubhanshu ‘Shuks’ Shukla of the Indian Air Force serves as the mission pilot. Born in Lucknow, Uttar Pradesh, Shukla has over 2,000 flying hours across various aircraft, including the MiG-29 and Su-30 MKI. He is set to become the second Indian to travel to space, following Rakesh Sharma's 1984 mission.

This flight marks a significant achievement for India’s space endeavors and highlights the country's emerging presence in international space missions. Sławosz Uznański (Poland) – Mission specialist

Sławosz Uznański, a European Space Agency (ESA) project astronaut from Poland, is assigned as a mission specialist. Selected from over 22,500 applicants, Uznański represents Poland's first astronaut since 1978. His participation underscores Poland's growing involvement in space exploration and its collaboration with international space agencies. Tibor Kapu (Hungary) – Mission specialist

Tibor Kapu, a mechanical engineer, is Hungary's second astronaut to fly to space. Selected through the Hungarian to Orbit (HUNOR) program, Kapu's mission is supported by the Hungarian Space Office and Axiom Space. His participation highlights Hungary's commitment to advancing its space program and contributing to international space research.

Training and preparation

In preparation for the mission, the crew underwent rigorous training at various international space agencies.

They completed comprehensive training at ESA’s European Astronaut Centre in Cologne, Germany, covering communications systems, emergency response procedures, and conducting research activities inside the Columbus module. Additionally, the crew trained at JAXA's Tsukuba Space Center in Japan, focusing on the operation of the Japanese Experiment Module (JEM), known as Kibō.

Launch and mission timeline

Axiom Space had originally been working toward a May 29 launch before takeoff was first pushed to June 8 as part of adjustments to the space station's schedule. The launch was delayed Monday, June 9, for the third time as mission operators continue to plan around inclement weather forecasted along the Dragon's flight path. The launch was then bumped again to June 10 before NASA announced it would be delayed for another 24 hours.Now, finally, the launch is set to happen as early as 8 am ET on Wednesday, June 11, from NASA's historic Launch Complex 39A at the Kennedy Space Center.