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The light of daytime comes from our closest star: the Sun. Learn more about it!
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How Is the Sun Completely Blocked in an Eclipse?
It all has to do with the distance between Earth and the sun and Earth and the moon.
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How Does Our Sun Compare With Other Stars?
The Sun is actually a pretty average star!
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Sunburns are no fun.
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Play Helios: A Game About How the Sun Makes Energy!
Where does the Sun's energy come from? Play Helios to find out!
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Have some fun with the sun!
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Pluto is now categorized as a dwarf planet.
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Get up close and personal with our own star.
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The hottest planet in our solar system
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The smallest planet in our solar system
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The coldest planet in our solar system
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The biggest planet in our solar system
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