Get an astronaut's-eye-view of Earth's surface as it changes minute to minute, by the hour, through the seasons, and over the years. Science on a Sphere creates stunning visual effects from real scientific data, and displays them on a six-foot-diameter globe. Three-dimensional video projectors show visitors such effects as the expanding wave pattern of a devastating tsunami, massive storms forming and moving over Earth's oceans and landmasses, and night lights around the globe that reveal our planet's most densely populated areas.
Added by Upcoming Robot on January 28, 2009