Expedition 73

Crew Members
Anne McClain, Flight Engineer
Nichole Ayers, Flight Engineer
Kirill Peskov, Flight Engineer
Jonny Kim, Flight Engineer
Sergey Ryzhikov, Flight Engineer
Alexey Zubritsky, Flight Engineer
Takuya Onishi, Commander
Crew and Cargo Missions
7/15/2025 – Axiom Mission 4 Splashdown
7/14/2025 – Axiom Mission 4 Undock
7/5/2025 – Progress 92 Dock
7/3/2025 – Progress 92 Launch
7/1/2025 – Progress 90 Undock
6/26/2025 – Axiom Mission 4 Dock
6/25/2025 – Axiom Mission 4 Launch
5/23/2025 – SpaceX CRS-32 Undock
4/22/2025 – SpaceX CRS-32 Dock
4/21/2025 – SpaceX CRS-32 Launch
4/19/2025 – Soyuz MS-26 Land
4/19/2025 – Soyuz MS-26 Undock
Spacewalks
Date: May 1, 2025
Duration: 6 hours, 35 minutes
Spacewalkers: Anne McClain, Nichole Ayers
Expedition 73 Image Gallery
Expedition 73 Resources
Latest Expedition 73 News

What You Need to Know About NASA’s SpaceX Crew-11 Mission

Human Research on Station Helping Keep Long Term Crews Healthy

Muscle and Exercise Studies to Maintain Crew Health in Space

Ax-4 Returns Home; Expedition 73 Studies Space Effects on Heart, Nervous System