Posts tonen met het label 1882. Alle posts tonen
Posts tonen met het label 1882. Alle posts tonen

12 augustus 2013

Lunar Halo at Fort Conger, February 1, 1882

An engraving from 1886 depicting a lunar halo in 1882 at Fort Conger, north-western Greenland. Source: National Oceanic and Atmospheric Administration