The Milky Way over St Michaels Mount via NASA https://j.mp/3jPZ2Uk https://j.mp/3jQKx2C

aki

5年前

The Milky Way over St Michaels Mount via NASA https://t.co/eQ2tWqZZNR pic.twitter.com/DgTatVpW2f

— Akihiko SHIRAI, Ph.D #VTC20 (@o_ob) September 7, 2020

from Twitter https://twitter.com/o_ob