Blue ball
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by skydive1966
What's that blue ball?
Posted
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by ElisabethB moderator
The blue ball is a foregrnd star from our galaxy.
The colors are optical artifactsPosted
Galaxy Zoo Talk
by skydive1966
What's that blue ball?
Posted
by ElisabethB moderator
The blue ball is a foregrnd star from our galaxy.
The colors are optical artifacts
Posted