@ManamaKhan to Space • 1 year agoThe Milky Way's monster black hole let out a huge blast 200 years ago. We can now listen to its echo (video)www.space.commessage-square1arrow-up120arrow-down10
arrow-up120arrow-down1external-linkThe Milky Way's monster black hole let out a huge blast 200 years ago. We can now listen to its echo (video)www.space.com@ManamaKhan to Space • 1 year agomessage-square1