New findings revive the 1970′s Doughnut Theory

May 25, 2014 4:33 PM

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New findings from astronomers have found reason to revive a decades-old theory — the Doughnut Theory — made popular in the 1970′s.

In the 1970’s, the Doughnut Theory was popular among astronomers. It fell by the wayside for many years. However, astronomers currently observing over 1700 supermassive black holes via NASA’s Wide-field Infrared Survey Explorer (WISE) have decided to revisit the decades-old theory.

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