Planetary Nebula

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,...

Spacejunk is a free and open source video game about traveling in 2D planetary systems. The player must collect garbage which is drifting in space by navigating through the gravitational fields of planets and stars. A rough editor of planetary systems is provided too.

L'ASTROLOGUE is an astrological software, intended to compute, draw and interpret natal charts on the Macintosh. It has been developed on Macintosh because there was a lack of such programs on this platform. Planetary and houses positions are computed with great accuracy (less than two arc...


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

Our new screensaver caters to many people's wishes to see a screensaver about space, the universe and the tiny role we play in it. Flying on the tones of beautiful theatrical music we leave earth and explore the outer reaches of space, science, fact and fiction ... Be amazed by the highly...


Platforms: Windows

Deep Space Fantasy Screen Saver contains 30 computer artwork images of deep space, alien worlds, stars, planets, black holes, comets, and wormholes. Sit back, relax, and take a tour


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

Space Journey 2 screensaver images transport you on a deep space voyage ending nearly a billion light years away. 21 exquisite, graceful and truly fantastic high resolution images selected from NASA's greatest images collection. From the birth of the stars to the collisions of entire galaxies....


Platforms: Windows

Space Journey 3 screensaver images transport you on a near space voyage just above the surface of our planet. Featuring 39 elegant, colorful and truly beautiful images of our planet selected from the Earth As Art* images collection. From glaciers to deltas, deserts, mountains and more, enjoy...


Platforms: Windows

MITCalc is a multi-language set of mechanical, industrial and technical calculations for the day-to-day routines. It will reliably, precisely, and most of all quickly guide customer through the design of components, the solution of a technical problem, or a calculation of an engineering point...


Platforms: Windows, Windows 8, Windows 7, Windows Server

Galactic Civilizations II: Dread Lords is the sequel to the award winning PC strategy game, Galactic Civilizations. Galactic Civilizations is a space-based strategy game set in the 23rd century in which players take on the role of leader of a space-faring civilization. Through military might,...


Platforms: Windows

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

Images from the science fiction universe of Pixel Paradox screensavers. Travel to distant galaxies to see beautiful, mysterious planets encircled by rings and orbited by colorful moons. See ringed gas giants, airless arid planets, lush water worlds teaming with city lights, comet impacts,...


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

Real stars and galaxies in 3D and fullcolor.Move and look in any direction. Easy to use with keyboard shortcuts and presets.9,000 stars (all visible stars, plus lots of nearby dim stars) and 2,400 galaxies. Displays known planetary star systems.Find stars and galaxies by name and fly to them with...


Platforms: Windows

Strange Adventures In Infinite Space is a hybrid space adventure game in which players explore exotic star systems, seek out new technologies, artifacts and lifeforms, and boldly blow up stuff where no one has blown up stuff before!SAIS is different each time it is played. Stars, planets, black...


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