JSC2010-E-086854 (June 2010) --- Computer-generated artist?s rendering of the International Space Station as of June 1, 2010. Soyuz 21 (TMA-17) undocks from the Zvezda Service Module?s aft port, returning Expedition 23 crew members (Kotov, Creamer, Noguchi) to Earth. The Rassvet Mini-Research Module 1 (MRM1) is attached to the Zarya nadir port. Progress 37 resupply vehicle is linked to the Pirs Docking Compartment and Soyuz 22 (TMA-18) remains docked to the Poisk Mini-Research Module 2 (MRM2).