"An asteroid this size impacts Earth on average every few thousand years and could cause severe damage to a local region," ...

Estimated yield: 1-2 kilotons of TNT Location: Ludwigshafen, Germany Date: September 21, 1921 Details: An accidental explosion of 4,500 tons of ammonium sulfate and ammonium nitrate fertilizer ...

Polish experts found traces of trinitrotoluene (TNT) at the site of the Nord Stream ... solids from the sea bottom formed after the explosion for testing. The goal was to determine whether ...