![The most powerful laser guide star system in the world sees first light at the Paranal Observatory | ESO The most powerful laser guide star system in the world sees first light at the Paranal Observatory | ESO](http://cdn.eso.org/images/screen/eso1613a.jpg)
The most powerful laser guide star system in the world sees first light at the Paranal Observatory | ESO
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Physicists are planning to build lasers so powerful they could rip apart empty space | Science | AAAS
![The most powerful laser guide star system in the world sees first light at the Paranal Observatory | ESO The most powerful laser guide star system in the world sees first light at the Paranal Observatory | ESO](http://cdn.eso.org/images/screen/eso1613d.jpg)
The most powerful laser guide star system in the world sees first light at the Paranal Observatory | ESO
![The most powerful laser guide star system in the world sees first light at the Paranal Observatory | ESO The most powerful laser guide star system in the world sees first light at the Paranal Observatory | ESO](http://cdn.eso.org/images/screen/eso1613i.jpg)