What is a Dwarf Planet?

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This video explains the difference between a planet, like Earth, and a dwarf planet, like Pluto.

Why Do Eclipses Happen So Infrequenly

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Via: Vox
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Did You Know the Moon Has a Tail?

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Via: SciShow
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Two More Planets May Exist Out Past Pluto in Our Solar System

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Two More Planets May Exist Out Past Pluto in Our Solar System
Via: NBC
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Via NBC: "Planet X" might actually exist — and so might "Planet Y."

At least two planets larger than Earth likely lurk in the dark depths of space far beyond Pluto, just waiting to be discovered, a new analysis of the orbits of "extreme trans-Neptunian objects" (ETNOs) suggests.

Researchers studied 13 ETNOs — frigid bodies such as the dwarf planet Sedna that cruise around the sun at great distances in elliptical paths.

It's Going to Hit Him in the Back of the Head

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moon,pee,astronaut,funny
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10 Lies You Were Taught in School

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Milky Way Over Devil's Tower

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devil's tower,milky way,Astronomy,science
Via: NASA
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