Dr Marco Langbroek

@Marco_Langbroek

Palaeolithic archaeologist (PhD), guest researcher at VU University Amsterdam. Spy satellite tracker, amateur astronomer. Asteroid (183294). Opinions my own

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Sterrenwacht #Leiden in sneeuw en avond zon gisteren

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454 days ago

Sterrenwacht #Leiden in sneeuw en avond zon gisteren

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