A laser device records to the hub of the Milky Means from the Very Big Telescope facility in Chile, to provide a laser device manual celebrity, a reference point in the sky for the telescope's adaptive optics (AO) process. AO technological innovation improves the performance of optical systems by diminishing the effect of atmospheric distortion. AO was first envisioned by Horace W. Babcock in 1953, however did certainly not come in to normal use until advances in pc technology in the course of the 1990s made the procedure workable.

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