VIDEO: Cosmonauts Slice Spacecraft For Clues To Cause Of Mysterious Hole

A small hole in spacecraft Soyuz MS-09 has sparked an investigation into its origin. Cosmonauts spent hours on a spacewalk to gather samples in hopes of determining its cause.(Image credit: AP)

Source: NPR Health and Science - December 12, 2018 Category: Consumer Health News Authors: Matthew S. Schwartz Source Type: news