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Dirty, 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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Space explorers
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The Tunguska explosion could have been caused by an asteroid that is still orbiting the Sun
Astronomy
Meteorite
The science
Nauchpop
Tunguska meteorite
10-June-2016 Friday
funny thought
nirunga
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Dirty
From the network
The science
20-October-2014 Monday
Nitinol, smart metal.
CoderIzAda
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Dirty
WTF
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Metal
The science
Not mine
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