Gollum SPACE
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Who needs astronomy and why? – Vladimir Surdin | Lectures on astronomy | Sciencepop
NaukaPRO
Space explorers
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Youtube
Astronomer
Astronomy
Astrophysics
Video
Vladimir Surdin
Universe
Galaxy
Research
Quasar (astronomy)
Space
Mars
The science
Sciencepro
Nauchpop
Planet
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Physics
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