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

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Like a Phoenix, NASA's dead WISE satellite has been reborn from its own figurative ashes.

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WISE was the Wide-field Infrared Survey Explorer.

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It launched in 2009 to map the universe in infrared light.

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Unfortunately, it ran out of coolant in 2011 and went into hibernation.

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But even without coolant, WISE's infrared eyes are perfect for spotting dim rocks that radiate heat, not light.

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Such as asteroids.

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Especially asteroids with Earth's name on them.

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So WISE has been resurrected as NEOWISE.

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Its new prefix refers to Near-Earth objects.

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And the satellite has just filed its first pictures in its new incarnation.

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If NEOWISE finds potentially dangerous space rocks, we have a chance to try to push them off course.

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NEOWISE is also looking for asteroids that astronauts could visit.

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President Obama wants us to commit to a human visit to an asteroid by 2025.

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And the repurposing of the satellite could help make reaching an asteroid a bit less of a rocky road.

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Thanks for the minute, for Scientific American 60-Second Space. I'm Clara Moskowitz.

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