Cosmonauts Anton Shkaplerov and Pyotr Dubrov work outside the Prichal module Wednesday. Credit: NASA/Mark Vande Hei
Russian cosmonauts Anton Shkaplerov and Pyotr Dubrov completed a 7-hour, 11-minute spacewalk Wednesday outside the International Space Station, preparing Russia’s new Prichal module for the arrival of the next Soyuz crew spacecraft in March.