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What are asteroids made of?

What are asteroids made of? Asteroids are made mostly of rock—with some composed of clay and silicate—and different metals, mostly nickel and iron. But other materials have been found in asteroids, as well.

dateSep 14, 2015 in Space Exploration
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Video: Why do we love music?

Whether it's rock, hip-hop, classical or deep house, everyone has a favorite kind of music. But why do we love to throw on the headphones and get lost in the beat? It turns out that chemistry plays a big role in your favorite ...

dateJun 23, 2015 in Other
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