Two Russian cosmonauts took a spacewalk seeking to resolve the mystery of a small hole found in the side of a craft docked at the International Space Station on Dec. 11, 2018.
Russia’s space agency Roscosmos has ruled out a manufacturing defect causing the .07 inch (2 mm)-wide hole found in August on the Russian Soyuz capsule, but NASA has sought to dampen speculation of sabotage.
