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President Obama taped a 30-second video message that aired before the first episode of the science series "Cosmos: A Spacetime Odyssey," hosted by astrophysicist Neil DeGrasse Tyson. It's a new version of astronomer Carl Sagan's groundbreaking 1980 series "Cosmos."
You've just stepped on the scale and the news wasn't good. But if you want to feel a bit better about your weight try weighing yourself on the new solar system scale.
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