Planet's Orbits (for Windows 98/ME/2000/XP) is an accurate digital orrery with a wealth of functionality. The program uses the DE404 ephemeris (accurate for dates between 2000 B.C. and 6000 AD) for the calculation of planetary (except Pluto).

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This screensaver shows a selection of the images available in our outer Space Series screensavers: American Space Shuttle, Deep Space, Solar System, and Spacecraft. These images include nebulae, galaxies, planets, moons, comets, asteroids and more.

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This screensaver shows a selection of the images available in our outer Space Series screensavers: American Space Shuttle, Deep Space, Solar System, and Spacecraft. These images include nebulae, galaxies, planets, moons, comets, asteroids and more.