Suns and Planets in Neolithic Rock Art

View the Earth from Space

Greenhouse Effect Visualizer

Compute Sunrise/Sunset/Twilight and Moonrise/Moonset/Phase for any U.S. city

Directory of information about the sun

NSSDC Photo Gallery: Moon

Earth Viewer: View a map of the Earth from the Sun, the Moon, the night side of the Earth, or above any location on the planet.

Sunrise and sunset times for Perth, Western Australia

Sunrise/sunset tables for College Station, Texas

The Nine Planets: A Multimedia Tour of the Solar System

Ralph Bunche School (Harlem N.Y.) Shadow Project