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Earth Doesn't Really Have Two Moons Until 2083, But It Does Have A Longterm Visitor In Orbit
Some planets in our solar system have an incredible ... only about 118 feet across. (In comparison, the Moon has a radius of ...
Pluto was reclassified as a dwarf planet in 2006. Our solar system may have a ninth planet after all, researchers say. The possibility that an additional planet may be hidden far into the solar system ...
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