what is reddish filament?
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by AnHu
See subject question
Posted
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by ElisabethB moderator
It could be a satellite trail, but if not is it is surely artificial.
Posted
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by AnHu
Ok..
Posted
Galaxy Zoo Talk
by AnHu
See subject question
Posted
by ElisabethB moderator
It could be a satellite trail, but if not is it is surely artificial.
Posted
by AnHu
Ok..
Posted