Posted by urnlfn on June 12, 2020, 2:32 pm, in reply to "Tunguska: When the Sky Fell to Earth" Nobody is going to care until one hits a city and kills 10 million people. Or worse, hits offshore and generates a tsunami that kills 500 million people. Message Thread Tunguska: When the Sky Fell to Earth - DFM June 2, 2020, 6:38 pm An ounce of prevention vs. a pound of cure - urnlfn June 12, 2020, 2:32 pm The 10 km rocks like the one that wiped out the dinosaurs CAN be deflected IF - DFM June 13, 2020, 9:45 pm « Index
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