A huge air blast from an asteroid flattened about 2,200 square kilometres of dense forest, destroying nearly 80 million trees in Tunguska, a remote location in Siberia on June 30, 1908. Apophis, a ne… [read more]
A huge air blast from an asteroid flattened about 2,200 square kilometres of dense forest, destroying nearly 80 million trees in Tunguska, a remote location in Siberia on June 30, 1908. Apophis, a ne… [read more]
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