WISE picked up the rosy glow of the nebula's warm dust clouds, but the Rosette nebula is visible from the ground with a small telescope or a good pair of binoculars.
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在没有双筒望远镜或天文望远镜的情况下，只有亮星的光才能让视锥细胞活跃起来。
Only the brightest stars can excite the cones, unless binoculars or a telescope is used to intensify a star's light.
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