![Laser guide stars, explained by RP Photonics Encyclopedia; sodium beacon, adaptive optics, atmospheric correction, astronomy, artificial guide star Laser guide stars, explained by RP Photonics Encyclopedia; sodium beacon, adaptive optics, atmospheric correction, astronomy, artificial guide star](https://www.rp-photonics.com/img/glas_tibor_1_s.jpg)
Laser guide stars, explained by RP Photonics Encyclopedia; sodium beacon, adaptive optics, atmospheric correction, astronomy, artificial guide star
![Laser guide stars, explained by RP Photonics Encyclopedia; sodium beacon, adaptive optics, atmospheric correction, astronomy, artificial guide star Laser guide stars, explained by RP Photonics Encyclopedia; sodium beacon, adaptive optics, atmospheric correction, astronomy, artificial guide star](https://www.rp-photonics.com/bg/products/cni_laser/laser_guide_stars.jpg)
Laser guide stars, explained by RP Photonics Encyclopedia; sodium beacon, adaptive optics, atmospheric correction, astronomy, artificial guide star
![For 60 år siden så verden sin første laser: I dag kan du takke den for både internet og operationer | Teknologi | DR For 60 år siden så verden sin første laser: I dag kan du takke den for både internet og operationer | Teknologi | DR](https://asset.dr.dk/imagescaler01/https%3A%2F%2Fwww.dr.dk%2Fimages%2Fcrop%2F2020%2F05%2F15%2F1589546134_scanpix-20200505-112956-5.jpg&w=1200&675&scaleAfter=crop)