NGC 3521: Galaxy in a Bubble via NASA https://j.mp/2R1UKjF https://j.mp/3rGpIKJ

NGC 3521: Galaxy in a Bubble via NASA https://t.co/fXznpIcJGu pic.twitter.com/uc6RrbnJ4m

— Dr.(Shirai)Hakase #VRStudioLab (@o_ob) April 2, 2021

from Twitter https://twitter.com/o_ob