Half Sun with Prominence via NASA https://j.mp/34Ll8ma https://j.mp/381CgWN

aki

5年前

Half Sun with Prominence via NASA https://t.co/a0eqnzYLO7 pic.twitter.com/tcGjofn4PB

— Akihiko SHIRAI, Ph.D #VRStudioLab (@o_ob) November 2, 2020

from Twitter https://twitter.com/o_ob