Buhl Planetarium 
Big Astronomy

Explore the world-class observatories nestled in northern Chile and learn why the country’s beautiful mountain ranges and clear, cloudless skies create an ideal environment for studying the cosmos. It takes many people with diverse backgrounds, talents, and skills to run a world-class observatory. Meet a few of these people as they share the wonder of the sky and the excitement of discovery.

Big Astronomy is also available in Spanish.

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Open daily 10 a.m.–5 p.m.