SunCalc - sunrise sunset shadow length solar eclipse sun position sun phase sun height sun calculator sun movement map sunlight phases elevation Photovoltaic system Photovoltaic 1.0

Solar System 3D Screensaver will bring the Planets to your desktop.

Free

Calculates and displays, for any location on the Earth.

Program to find the position of Sun/Moon from any location & time (1900 - 2049).

Free

Accurate 3D simulator of the solar system.

It controls the cameras during a solar eclipse or Venus/Mercury transit.