gollum.space
RU
Astronomy, Доа
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
06-September-2013 Friday
Choosing a telescope Basic Rules. Long Post
Zimorodok
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Astronomy
Доа
Liga 64
Любительская астрономия
Saratov
Advice
Telescope
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