Gollum SPACE
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The science, Stereometry
28-May-2020 Thursday
The Tunguska explosion could have been caused by an asteroid that is still orbiting the Sun
VAKT
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
07-May-2013 Tuesday
Stereo pair of tesseract.
krish69
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Geometry
Interesting
The science
Stereometry
Stereo pair
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