Astronauts replace old batteries on ISS in first of five spacewalks

Translating...

Content is automatically generated by Microsoft Azure Translator Text API. CGTN is not responsible for any of the translations.

Error loading player: No playable sources found

01:17

Astronauts began the first of five spacewalks to replace old batteries at the International Space Station on Sunday. The 400-pound batteries are part of the space station's solar power network. Astronauts have been replacing these batteries since 2017 and are now more than halfway done.