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Nasa's Wise Survey Finds Thousands of New Stars, But No 'planet X'


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Nearby star in red

A nearby star stands out in red in this image from the Second Generation Digitized Sky Survey.

Credit: DSS/NASA/JPL-Caltech

After searching hundreds of millions of objects across our sky, NASA's Wide-Field Infrared Survey Explorer (WISE) has turned up no evidence of the hypothesized celestial body in our solar system commonly dubbed "Planet X."

From Jet Propulsion Laboratory/NASA
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