The Physics To Go website will be unavailable Friday evening through Saturday afternoon as electrical work occurs in the American Center of Physics server room. Down time will begin at 6PM Eastern Time on Friday. Service is expected to resume by 6PM on Saturday, July 30.

Science, Optics & You: Secret Worlds - The Universe Within Feature Summary

Worth a Look
Secret Worlds
Visit Secret Worlds, from Florida State University, for a slide show/animation starting far out in the universe and progressively moving in--along the way you'll get a great view of the solar system at different scales. For a related video, see the Eames Office video Powers of Ten.

(This feature was updated on August 10, 2013.)
December 16, 2008 - January 1, 2009