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This is Scientific American's 60-Second Space. I'm Karen Hopkin. Got a minute?

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Tired of playing Angry Birds while you wait for the bus?

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Why not explore the surface of the moon?

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Seriously.

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During the past two years, citizen scientists have helped locate more than 500 million lunar craters by using an app called MoonMappers.

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Even more impressive: the public's picks matched those submitted by professional astronomers, findings that appear in the journal Icarus.

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Laypersons lend a hand in everything from cataloging bird migration to predicting how proteins fold.

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But does this amateur assistance actually help?

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To find out, researchers asked eight experts to identify craters in data collected by a NASA orbiter.

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And they compared the experts' selections with those generated by folks using the MoonMappers app.

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The results: ordinary people can spot craters like the pros.

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That's good news for astronomers, who are counting on volunteers to help classify the condition of those craters,

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from "it's perfect" for those pockmarks with pristine edges to "that's a crater?" for the ones that look like rounded dents.

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Examining these visual markers of past collisions will teach us more about the history of our solar system.

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And could help you kick that Candy Crush habit.

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Thanks for the minute, for Scientific American's 60-Second Space. I'm Karen Hopkin.

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