Neil deGrasse Tyson makes feelings clear on 'city killer' asteroid with 600x power of Hiroshima bomb
Tyson said that although the impact would be 'completely devastating' if it hit an urban area, the chances are extremely slim ...
On this day, 100 years ago, King Tutankhamun's sarcophagus was first disturbed by a group of British archaeologists. A set of ...
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