A Falcon 9 Moon via NASA https://j.mp/3bvtZu6 https://j.mp/3lO7CVD

aki

5年前

A Falcon 9 Moon via NASA https://t.co/awYtVrCj8X pic.twitter.com/h8EhhE559M

— Akihiko SHIRAI, Ph.D #VTC20 (@o_ob) September 5, 2020

from Twitter https://twitter.com/o_ob