Explore! Constellations Activity
Join two friendly robots as they explore the planets. Find out what makes each planet unique. Come learn all about our solar system.
A Production of the Planetarium at The State Museum of Pennsylvania
In honor of Charter Day, PHMC will offer free admission to many of the historic sites and museums along the Pennsylvania Trails of History.
The impulse to strike out into the unknown to see what’s over the horizon is as old as humanity. Today, whole new horizons beckon. Astronomers are racing to find habitable worlds. But if one is found, how will we ever get there?