During today's spacewalk, cosmonauts Oleg Kononenko and Alexey Ovchinin commemorated Russia's first spacewalker Alexei Leonov, who turns 85 on Thursday. #AskNASA | https://t.co/xbPpvU95Bq pic.twitter.com/YorZJScWOY

— International Space Station (@Space_Station) May 29, 2019