The secrets of supermassive black holes

Astronomers have spotted the most enormous black holes ever detected, inspiring new theories about how such pockets of extreme gravity form. Together, the two objects, which are roughly 300 million light-years away, have more mass than 30 billion suns, University of California at Berkeley astrophysicist Chung-Pei Ma tells the Associated Press. “They are monstrous,” she says. The smaller of the […]

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By the numbers

141: The number of seasonal former IRS employees rehired by the agency between 2010 and 2013 despite having botched or failed to file their own tax returns, according to a February report by the Treasury Inspector General for Tax Administration. 8.8 Million: The number of tons of plastic waste dumped into the oceans every year, according to a study in the journal […]

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