dame-de-pique: Halley’s Comet as photographed May 13, 1910, by a wide-angle camera at Lowell O
dame-de-pique:Halley’s Comet as photographed May 13, 1910, by a wide-angle camera at Lowell Observatory, Flagstaff, Ariz., during the comet’s last appearance. A streak across the comet near the coma is a meteor trail, and not a scratch on the negative. Streaks at the bottom right are the city lights of Flagstaff Bright spot above the city lights is the planet Venus -- source link
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