WISE, the Wide-field Infrared Survey Explorer mission, scans the entire sky in infrared light, picking up the glow of hundreds of millions of objects and producing millions of images.

广域红外探测器，在红外光波段扫描了整个天空，搜集了亿万目标的光辉，产生了数百万图像。

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Both are designed to survey wide swaths of the sky and could spot far more of the small space rocks.

二者都是专门用来巡视广袤天穹，搜寻小体积的太空陨石。

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Pictured above, a wide Angle, deep field image of the Cat's Paw nebula was culled from the second Digitized Sky Survey.

上而的猫爪星云的广角深空照片是从第二次数字化巡天中挑出来的。

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The image was discovered by the Wide-Field Infared Survey Explorer (WISE), which scans the night sky for lights in the infrared range to discover more about different aspects of astronomical objects.

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