Mimas: Small Moon with a Big Crater via NASA https://j.mp/3wHlyVS https://j.mp/3vBYqbg

Mimas: Small Moon with a Big Crater via NASA https://t.co/n8KD5EG3M1 pic.twitter.com/BU1QCupfja

— Dr.(Shirai)Hakase #StayHome🦠 (@o_ob) May 31, 2021

from Twitter https://twitter.com/o_ob