"The impact happened 1.4 million years ago," confirmed Philie, as we ascended the lip of the rim. "Looking at the crater's width and depth [around 400m], its impact is estimated to have been 8,500 times stronger than the A-bomb dropped on Hiroshima."
อ่านต่อเพิ่ม โรงเรียนวัดสวนขัน
สาระสำคัญ สารพิษ