Travel to outer space without leaving your home with this dual projector planetarium from Smithsonian.The northern sky is simulated with HD images of stars, constellations, planets, nebulae and other celestial bodies for a dazzling display.Help your children get a leg up in astronomy class or spend a romantic evening under the night sky with your sweetheart.The planetarium has a full 360-degree rotation to reproduce the heavens as seen throughout the year.The images come from the Smithsonian's Astrophysical Observatory, a leading scientific institution, ensuring the layout is accurate enough to use this projector as an educational tool.