Russia's ISS Progress 77 resupply ship with the Pirs docking compartment undocks from the Zvezda service module.
Russia's ISS Progress 77 resupply ship with the Pirs docking compartment undocks from the Zvezda service module.
Russia's ISS Progress 77 resupply ship with the Pirs docking compartment spacecraft descends into Earth's atmosphere.
Russia's "Nauka" Multipurpose Laboratory Module is pictured shortly after docking to the Zvezda service module.
Russia's "Nauka" Multipurpose Laboratory Module is pictured shortly after docking to the Zvezda service module.
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