gollum.space
RU
The science, Роданид ртути
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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4 more images
The Tunguska explosion could have been caused by an asteroid that is still orbiting the Sun
Astronomy
Meteorite
The science
Nauchpop
Tunguska meteorite
26-November-2014 Wednesday
Pharaoh's snake: thermal decomposition of mercury(II) thiocyanate
Chemicat
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GIF
Interesting
The science
Unusual
Роданид ртути
Тиоцианат ртути
pharaoh snake
Chemistry
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