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Astronaut portrait - Sławosz Uznański. Credits: ESA - A. Conigli
Sławosz Uznański-Wiśniewski

Inside Ignis: the ground team powering spaceflight

While ESA project astronaut Sławosz Uznański-Wiśniewski conducts scientific experiments and outreach aboard the International Space Station on Axiom Mission 4 (Ax-4), a dedicated team on Earth works behind the scenes to make it all possible, ensuring every aspect of Poland’s Ignis mission runs smoothly. This photo captures the Ax-4 core team in action at the Columbus Control Centre (COL-CC) in Oberpfaffenhofen, […]

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Astronaut portrait - Sławosz Uznański. Credits: ESA - A. Conigli
Sławosz Uznański-Wiśniewski

Mid-mission update: Sławosz’s first week on the Space Station

The Axiom Mission 4 (Ax-4) crew arrived safely at the International Space Station on 26 June 2025. Since then, ESA project astronaut Sławosz Uznański-Wiśniewski has hit the ground—well, the microgravity—running, diving straight into science, education and outreach as part of this packed two-week mission. 

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Astronaut portrait - Sławosz Uznański. Credits: ESA - A. Conigli
Sławosz Uznański-Wiśniewski

A new adventure on the International Space Station

Watch the highlights of a new adventure on the International Space Station as ESA project astronaut Sławosz Uznański-Wiśniewski begins the Ignis mission.

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Astronaut portrait - Sławosz Uznański. Credits: ESA - A. Conigli
Sławosz Uznański-Wiśniewski

Ignis ignited

ESA project astronaut Sławosz Uznański-Wiśniewski has officially begun his first space mission, entering the International Space Station on 26 June 2025. He is pictured here among the now 11-member crew on board the Station, representing six different countries, shortly after the arrival of Axiom Mission 4 (Ax-4).

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Astronaut portrait - Sławosz Uznański. Credits: ESA - A. Conigli
Sławosz Uznański-Wiśniewski

Liftoff of Axiom Mission 4

The Axiom Mission 4 (Ax-4) crew lifts off to the International Space Station atop a SpaceX Falcon 9 rocket from launchpad 39A at NASA’s Kennedy Space Center in Florida, USA, on 25 June at 07:31 BST/08:31 CEST (02:31 local time).

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Portrait of ESA astronaut Sophie Adenot. Credit: ESA – A. Conigli
Sophie Adenot

Introducing εpsilon

ESA astronaut Sophie Adenot’s first mission to the International Space Station has been named: εpsilon. The mission name and patch were unveiled today at the Paris Air Show by ESA Director General Josef Aschbacher, French President Emmanuel Macron, and Sophie Adenot, who joined remotely from the United States, where she is continuing preparations for her […]

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Astronaut portrait - Sławosz Uznański. Credits: ESA - A. Conigli
Sławosz Uznański-Wiśniewski

Countdown to Ignis

As the countdown to Axiom Mission 4 (Ax-4) enters its final phase, ESA project astronaut Sławosz Uznański-Wiśniewski has completed an intensive training programme across the globe. Scheduled to launch no earlier than 8 June 2025, Ax-4 will take him and his crewmates to the International Space Station for a two-week mission focused on science, technology and international collaboration.

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