Astronomers Discover a Big Bang fossil by using the powerful twin optical telescopes at the W. M. Keck Observatory on Maunakea, Hawaii, have used the light of a quasar to discover a relic cloud of gas in the distant universe.

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Astronomers Discover a Big Bang fossil by using the powerful twin optical telescopes at the W. M. Keck Observatory on Maunakea, Hawaii, have used the light of a quasar to discover a relic cloud of gas in the distant universe.