PITTSBURGH (KDKA) -- The Moon is neat to watch because it has several different looks during its 27 day cycle. It sometimes looks like a fingernail. Other times it looks like half of a pie, and other ...
In grade school, we all had to assemble models of the solar system with styrofoam balls. And, as we’ve been discovering new solar systems lately, perhaps we’ve all had a little nostalgia for those ...
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