Comet?
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by Zonix
Unless it could be a green shooting star (Comet), i would guess that it could be an actual star that was flung fast out into space because of strong gravitational force. Possible from the collision of two galaxies.
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by ElisabethB moderator
This is what comets look like in SDSS pictures
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by vrooje admin, scientist
Agreed, a nice example of a #comet.
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