JanOort
Forfatter/Opretter:
Joop van Bilsen
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4006 x 3304 Pixel (1990336 Bytes)
beskrivelse:
Jan Oort, professor astronomy Leiden University, in the Leiden Sterrewacht (May 1961). Poster of the spiral galaxy M81 in the constellation Ursa Major. Hygrometer on the cupboard behind.
Licens:
Licensbetingelser:
Creative Commons Zero, Public Domain Dedication
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