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Space.com on MSNMysterious blue spiral spotted over European skies. What was it? (photos)The cause of the strange blue spiral is actually a SpaceX Falcon 9 rocket that blasted off from Space Launch Complex 40 ...
A bluish-purple, ghost-like color that outlines dark edges of objects such as brown or black hair in a photograph. It tends to be more visible when a wide angle lens is used and when shooting high ...
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