International Space Station

Expedition 51

Vehicle: Soyuz / Space Shuttle | Launch Site: Baikonur Cosmodrome / Kennedy Space Center

Expedition 51 mission operations

Mission Overview

ISS Expedition 51 represented an ongoing segment of continuous human habitation in low Earth orbit. The crew conducted microgravity research, maintained the station systems, and hosted visiting commercial supply spacecraft. This expedition contributed to our understanding of long-duration space habitation, preparing humanity for future deep-space voyages.

Multimedia Gallery

Expedition 51 launch operations photography

Official NASA historical record photography for Expedition 51.