PIA20054 cluster 120 galaxies MACS 6*10^9 light years 5th & 175th page Universe, infinite or finite? Know the Mind of God, Repeat what was lost, Shortening of Time These discussions commemorate the passing of Professor Stephen William Hawking, age 76, on ‘pi day’ 2018, late of Cambridge, England. They are extracts of a letter sent […]
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