The Colorful Clouds of Rho Ophiuchi via NASA https://j.mp/3nLCB5v https://j.mp/2GMTQ5Z

aki

6年前

The Colorful Clouds of Rho Ophiuchi via NASA https://t.co/a13qUMEF1Y pic.twitter.com/PRMm12pTEB

— Akihiko SHIRAI, Ph.D #VTC20 (@o_ob) October 14, 2020

from Twitter https://twitter.com/o_ob