Spacewalkers install ISS’s eighth and final roll-out solar array, completing a five-year power upgrade
Astronauts Joshua Kutryk and Anil Menon installed the International Space Station’s eighth and final IROSA during a seven-hour spacewalk, completing a five-year effort to augment its aging original solar wings. The work included resolving an unexpected power snag and is intended to keep the station operating through its planned 2030 retirement.