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Well, i haven't read the article, but based on a Hubble constant value of about 70 km/sec/Mpc and a distance from us of 5 billion light years (or about 1500 Megaparsecs), i'd say the cluster is moving away from us at about 100000 km/sec
Well, i haven't read the article, but based on a Hubble constant value of about 70 km/sec/Mpc and a distance from us of 5 billion light years (or about 1500 Megaparsecs), i'd say the cluster is moving away from us at about 100000 km/sec