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https://www.ico-optics.org/laser-guide-star-systems-for-adaptive-optics-calibration/ Laser Guide Star Systems for Adaptive Optics Calibration: Principles, Design, and Applications –... Apr 26, 2026 - Laser guide star systems shoot artificial points of light high up in the atmosphere, giving telescopes a solid reference for […] laser guide staradaptive opticssystemscalibrationprinciples