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Here's Your Chance To See Every Planet In Our Solar System At The Same Time

Don't miss this chance to see all seven of our solar system neighbors in the sky at the same time. The planetary alignment ...
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Is There Actually A Ninth Planet In Our Solar System? Here's What We Know

On August 24, 2006, our solar system lost a planet. It wasn't by cataclysmic destruction, but rather by the vote of the International Astronomical Union, which declared that Pluto, considered the ...