How does adaptive optics work?

Could a telescope be vibrated with the right frequency to counter the atmospheric twinkle of stars? Robert ByerlyWindsor, California Yes, it can! This is one facet of adaptive optics, which astronomical observatories can use to compensate for distortions in astronomical images caused by our atmosphere. Let’s set the stage first: Stars twinkle because on Earth,Continue reading “How does adaptive optics work?”
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