Best US Planetariums

Summer is the season for seeing stars — whether it's in your backyard or at a museum. From Chicago's Adler Planetarium to the Samuel Oschin Planetarium at the Griffith Observatory in LA, we're taking a look at some of the best planetariums to visit across the country. Revolutionary technology, high-tech dome theaters, and entertaining IMAX movies make these museums a must for anyone who's into astronomy.