The Antennae Galaxies in Collision via NASA https://j.mp/3g6rPmT https://j.mp/3ogwLZl

2020-12-03 aki

The Antennae Galaxies in Collision via NASA https://t.co/Ilq6UUEEwl pic.twitter.com/OkmjK1cQL7

— しらいはかせ #XRKaigi2020 登壇予定(12/10 15時) #MozillaHubs (@o_ob) December 3, 2020

from Twitter https://twitter.com/o_ob