gnossienne: The Great Nebula in Orion (made with Crossley Reflector, top) and The Great Nebula in An
gnossienne:The Great Nebula in Orion (made with Crossley Reflector, top) and The Great Nebula in Andromeda (made with Crossley Reflector, bottom), by James Edward Keeler, 1900 (x) (x) -- source link
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