The interstellar visitor may still have a few things to tell us before it leaves our solar system.
The Atacama Desert in northern Chile offers some of the clearest, darkest skies on Earth. High altitude, minimal cloud cover, and distance from major cities combine to create conditions astronomers dream about. It's why the European Southern Observatory chose Paranal for its Very Large Telescope array and the four 8.2 meter instruments that can work individually or combine their light to achieve staggering resolution.

