RT @ScienceAlert: This Dizzying Galaxy Supercluster Will Change Your Perspective on The Cosmos https://t.co/aBFW1TQUEI 0 atbildes

	Signe Dean (2017-07-18 13:01:01) @twitter	RT @ScienceAlert: This Dizzying Galaxy Supercluster Will Change Your Perspective on The Cosmos https://t.co/aBFW1TQUEI