Russian Spacewalkers Inspect Mystery Hole At International Space Station

During the seven hour, 45 minute spacewalk, veteran cosmonauts Oleg Kononenko and Sergei Prokopyev struggled, but eventually succeeded, in cutting away the insulation covering the hole and taking out a sample to analyse.

World | Agence France-Presse | Updated: December 12, 2018 07:14 IST

Until Tuesday, astronauts had only been able to examine the hole from inside the spacecraft (Reuters)