There are two types of astronomers -- observational and theoretical.
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There are two types of astronomers -- observational and theoretical.
Think how boring astronomy would be if we could only measure 1% of the sky brightness. There would be nothing to do. Except for the theorists. They would have more fun, since there would be no way to check what they're doing.
astronomy professor (an observer)
I posted this once before but now it's bigger so shoosh