Water on an extrasolar planet
11 July 2007 Scientists report the first conclusive discovery of the presence of water vapour in the atmosphere of a planet beyond our Solar System. The discovery was made by analysing the transit of the gas .
ancient atomic knowledge
Unexplained glass fields
Ancient sheets of fused desert glass are a geological fact. Lightning is largely ruled out as the cause of these glass fields by geologists, who proffer the theory that they were produced by meteor or comet .
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