Quote:
Originally Posted by trader10
How many impact craters are there on Earth ?
According to the Earth Impact Database, 174 known impact craters on the planet's surface with diameters larger than 15 metres, and 29 known impact craters over 25km in diameter, caused by meteorite strikes.
http://www.unb.ca/passc/ImpactDataba...meterSort2.htm
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Imagine how many landed in the sea and not to forget those which have been recycled in continental drift.
Regards
Steve
