Jupiter's auroras are larger than our entire planet. That's because as Jupiter spins, it pulls its giant magnetosphere with it, which generates electricity. When that voltage slams into molecules in Jupiter's atmosphere, it creates the colored lights that we call auroras. The fifth planet's auroral lights are the biggest and brightest in our solar system, but they pale in comparison to one faraway brown dwarf. NASA/JPL

About to chuck that busted CD? Not so fast, young grasshopper. Web editor Megan Miller demonstrates three ways to resurrect those scratched discs using stuff you probably already have sitting on your shelf.

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