GW190521: Unexpected Black Holes Collide via NASA https://j.mp/2DCS9pW https://j.mp/327kHRM

aki

5年前

GW190521: Unexpected Black Holes Collide via NASA https://t.co/hFFLnQCpJ4 pic.twitter.com/DrkgNSaTP6

— Akihiko SHIRAI, Ph.D #VTC20 (@o_ob) September 8, 2020

from Twitter https://twitter.com/o_ob