JanOort

Forfatter/Opretter:

Joop van Bilsen

Kredit:

Nationaal Archief NL Fotocollectie Anefo

Shortlink:

https://dkwiki.dk/b/2c04c

kilde:

Wikimedia Commons

størrelse:

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:

CC0

Licensbetingelser:

Creative Commons Zero, Public Domain Dedication