book of knowledge, The science

28-May-2020 Thursday
The Tunguska explosion could have been caused by an asteroid that is still orbiting the Sun


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The Tunguska explosion could have been caused by an asteroid that is still orbiting the Sun
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Astronomy Meteorite The science Nauchpop Tunguska meteorite

12-October-2019 Saturday
Secret knowledge. How to deal with it?


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Secret knowledge. How to deal with it?
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Video book of knowledge The science Теория заговора Technologies
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