via NASA https://t.co/FD7yoUbLa9 pic.twitter.com/IEsmn56ZAe
— Akihiko SHIRAI, Ph.D #VTC20 (@o_ob) September 2, 2020
from Twitter https://twitter.com/o_ob
via NASA https://t.co/FD7yoUbLa9 pic.twitter.com/IEsmn56ZAe
— Akihiko SHIRAI, Ph.D #VTC20 (@o_ob) September 2, 2020
from Twitter https://twitter.com/o_ob