



Planetary Defense is a space strategy game where you take charge of a planets defenses against waves of attacking aliens. Defend against missiles, multiple warhead rockets, cloaked starships, meteors, homing missiles and laser-armed satellites.
Earn millions of billions in this detailed planetary trading game. To build your economic empire you'll have to choose the most profitable goods, take the quickest paths between the revolving planets and buy planetary structures at the right time.
Planetary Dreamscapes 1 Featuring eleven amazing scenes to choose from, six musical compositions to set the mood, blazing stars, swirling nebula, and galactic vista await you as we bring you spectacular images from deep space.
Real stars and galaxies in 3D color. Easy to use. 9,000 stars and 2,400 galaxies. Select stars by magnitude, distance, or spectral type. Displays known planetary star systems. Find stars and galaxies by name and fly to them with a keypress.

euphOrbit
$10.00 - Marek Jablonski
euphOrbit version 1.0 is a simple tool designed to simulate the motions of planetary bodies in space. The primary design philosophy of this program was that it had to simulate asteroids speeding through our Solar System close to "true life". Initial positions of planets and asteroids are computed using NASA orbital elements. The bodies are then plotted as they move according to the laws of gravitation.

7art Earth Clock ScreenSaver
Free - 7art-screensavers.com
Earth Clock screensaver can be used as a beautiful reminder that all of us lives on the one planet Earth and it also shows the time. Every time it starts at your PC as a screensaver it will reinforce your connection with mother Earth and planetary consciousness.

Horoscope Explorer
$22.00 - Publicsoft India
The largest selling Indian Vedic astrology software with comprehensive charts and predictions, Horoscopes, marriage match making, yearly progressed horoscope, birth charts, planetary transits and a host of other features. Available in 7 languages. Has support for PDF export, email of horoscopes, printing on any printer, beautiful layouts, colour printouts etc.

Planet's Orbits
$25.00 - alcyone software
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) and lunar positions. The calculation of the positions of the satellites of Jupiter, Saturn, and Uranus is done by the various analytic theories given in the Explanatory Supplement to the Astronomial Almanac.

AstroGrav (Mac)
$79.00 - AstroGrav Astronomy Software
AstroGrav is astronomy software that allows you to simulate how astronomical objects move and interact under the force of gravity. It features superb interactive 3D graphics which allow you to move around within a many-body astronomical system, while watching how it evolves with the passage of time. A wide variety of sample files are provided, and comprehensive editing facilities allow you to create and modify your own astronomical systems.

AstroGrav (Windows)
$79.00 - AstroGrav Astronomy Software
AstroGrav is astronomy software that allows you to simulate how astronomical objects move and interact under the force of gravity. It features superb interactive 3D graphics which allow you to move around within a many-body astronomical system, while watching how it evolves with the passage of time. A wide variety of sample files are provided, and comprehensive editing facilities allow you to create and modify your own astronomical systems.
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