Planetary Nebula

The Kepler System model simulates Kepler's final theory of planetary motion. In this theory the planets orbit in ellipses with Sun at one focus (Kepler's First law). These elliptical orbits are not necessarily all in the same plane. A line from Sun to the planet sweeps out equal areas in equal... Platforms: Mac

The Ejs Copernican System model illustrates Copernicus' system of planetary motions. The entire system is centered on the center of Earth's uniform, circular orbit. Sun is placed near, but not at, this center point. The orbit of each planet (other than Earth) consists of a deferent circle,... Platforms: Mac

JPL Planetary and Lunar Ephemeris DE423 for the jplephem package. This is the most recent short-period ephemeris published by the Jet Propulsion Laboratory. It achieves especially high accuracy for Mercury and Venus since it was prepared for the MESSENGER mission, and should be able to predict... Platforms: *nix

Screensaver featuring 40 spectacular high resolution pictures from the Hubble Space Telescope from 2000-01. All pictures are the original press release pictures with the borders and text removed. These pictures feature stunning images of Nebulas, Galaxies, and Planets. Comes with a 10 day free... Platforms: Windows

Screensaver featuring 45 spectacular high resolution pictures from the Hubble Space Telescope from 1998-99. All pictures are the original press release pictures with the borders and text removed. These pictures feature stunning images of Nebulas, Galaxies, and Planets. Comes with a 10 day free... Platforms: Windows

For the pool and science enthusiasts among you: This screen saver has pool balls in constant motion in outer space. The continuous chaos of the collisions and interactions between the balls is mesmerizing! And what's more, among the numerous customizable settings is a fascinating FOUR... Platforms: Windows

MPj Astro is an easy to use planetarium type astronomy programme for Macintosh computers. It will display the positions of the stars, planets, comets, Sun and Moon for any location on earth from 2000 BC to the year 6000. Use MPj Astro to locate and identify objects in the sky, learn the... Platforms: Mac

MB Free Astro Compatibility Test Software calculates the compatibility between two individuals based on their birth information and planetary positions. This kind of analysis is highly accurate and gives an objective insight to our relationships. MB Free Astro Compatibility Test is a very user... Platforms: Windows

MB Free Janam Kundali Software is an advanced birth chart calculation software based on Vedic Astrology. It tells you accurately the astronomical location of planets at the time of an individual's birth. This program gives you the natal chart in both North Indian and South Indian Styles. For the... Platforms: Windows

MB Free Nakshatra is a nakshatra or birth star calculator software based on Vedic Astrology. This program calculates the birth star or the constellation the moon was present in at the time of birth. It describes the mental attitude and the planetary periods (dashas). This program tells us in... Platforms: Windows

MB Free AstroNumero Match Software is a compatibility report generator based on astrology as well as numerology. The astrology match software is based on the planetary positions at the time of birth while the numerology match software is based on Pythagorean system of numerology and the effect of... Platforms: Windows

MB Free Birth Star is a birth star calculator software based on Vedic Astrology. This program calculates the birth star or the constellation the moon was present in at the time of birth. It describes the mental attitude and the planetary periods (dashas). This program tells us in detail the... Platforms: Windows

MB Free Vimshottari Dasha Software is an advanced tool based on the principles of Vedic Astrology. The software helps you to calculate your Dasha or planetary positions and also explains the effect of the same. The planet for calculating the Vimshottari dasha is Moon and its position at the time... Platforms: Windows

Dark Solar System is a new 3D screensaver for Windows that shows all of the planets of our solar system, including Saturn's rings. It tells you more about dark matter and dark energy in our planetary system. In cosmology, dark energy is a hypothetical form of energy which permeates all of space... Platforms: Windows

Deep Space Voyager Gravity, the "story" of an exploration star ship, enjoy the beauty of mathematical simplicity and observe the effects of the Chaos Theory. This is a strategic space gravitation game with the goal to complete missions under the influence of planetary gravitation. Complete... Platforms: Any Browser + Java

This unique compatibility test software calculates the match between two partners in a relationship. The matching process or level of compatibility is generated from the natal planetary positions in both the individuals' charts. Astrology based calculations are made to check if the partners are... Platforms: Windows

AstroWin is an astrology/numerology calculation program that includes many techniques. Among the techniques are relocation astrology, relationship astrology, planetary hours, midpoints, cosmodynes, primary zodiacal directions, and much more. This program is free for your own non-commercial use... Platforms: Windows

MB Free Horoscope Compatibility is an unique compatibility test software based on the concepts of Western as well as Vedic astrology. It is thus a combination software that helps one analyze his/ her relationships based on the planetary positions at the time of birth. This software helps you... Platforms: Windows

MB Free Astrology Natal Chakra is an easy and accurate way to get yourself closer to the spiritual world. It is with the help of this particular program that one can easily identify the central energetic channel that runs along our spine. MB Free Astrology Natal Chakra provides you an overview as... Platforms: Windows

MB Free Burmese Astrology Software determines your Burmese zodiac sign from your date of birth. This program gives you a detailed interpretation of the sign you belong to as per Burmese astrology, your lucky direction and your planetary rulers. The software also helps a person understand his... Platforms: Windows