The Witch Head Nebula. It glows from light reflected from bright supergiant Rigel - Orion's left foot! Although Rigel is blue, the nebula is blue because the dust tends to absorb the red part of the light and reflect the blue. (Image: George Greany) Amazing Universe, Under The Stars, God, Head Nebulas, Blue, Witches Head, Glow, Resolutions Version, Highest Resolutions
Rho Ophiuchi and Antares with FSQ-106ED and Reducer QE 0.73x April 2011 Saturation Elevated Light Version By hirocun
M20 also catalogued as NGC 6514, The Trifid Nebula. Approximately 5,000 lightyears away in the direction of the constellation Sagittarius. This is a second time pin. I'm now following a preset list, and on days when there is a previously pinned image, I will try to post a new image, too.