NGC 6822: Barnard s Galaxy via NASA https://j.mp/3q9F9eL https://j.mp/3o0pWuM

aki

5年前

NGC 6822: Barnard s Galaxy via NASA https://t.co/A85UKDvKoY pic.twitter.com/xKyxZWPLb5

— しらいはかせ #XRKaigi2020 登壇予定(12/10 15時) #MozillaHubs (@o_ob) November 28, 2020

from Twitter https://twitter.com/o_ob