Coeli - Stella 2000
Complete astronomy suite comprising a full-featured planetarium, observing log and list builder, Coeli Time Line, Live Orbits (orrery), location browser, Sky Quiz, and sophisticated searches embracing planets, comets, asteroids, DSOs, and up to 300,000 stars. ... An integral HTML guide to the solar system, a 1000-term astronomical dictionary, and the 2nd revised and enlarged edition of Aspects of Astronomy -- a book-length primer covering topics such as "What are the Stars? ... Stella provides direct links to extensive DSO and planetary information on the Web, all tightly unified with...
http://www.coeli.com/software/stella.zip - 4Mb - Download - Screenshot

7art Planets ScreenSaver
7art Planets screensaver brings you 24 amazing images of the Solar system planets. The Planets shots (true color, 800x600 resolution) take turns with various original transitional effects that make your PC's screen cosmic look. The 7art Planets screensaver will help you to feel like astronauts... 7art-screensavers will remind you about some wonders of the world we are living in everytime they start. ... We do hope 7art-screensavers will help you to be somewhat more happy. ... If it is true, we will be more happy too.
http://www.7art-screensavers.com/files/PlanetsInst.exe - 1Mb - Download - Screenshot

Galaxy 3D Space Tour
If you look up into the sky on a clear dark night, far from the intrusive glow of streetlights, you will see a faint band of starlight running across the heavens - "Milky Way". It is actually the disk of our own galaxy - seen from our perspective (within the disk). ... But what if we leave our Solar System and the Galaxy on fantastic space ship and look back to our "Space Island"? ... We tried to simulate fascinating space view of the Galaxy using latest astronomical knowledge. ... Color palettes, stars distribution within spiral galactic structure, dark and glowing nebulae, position and...
http://www.fpsoftlab.com/galaxy3d.exe - 1Mb - Download - Screenshot

C88
C88 is an informational tool for amateur astronomers. It provides detailed informations about the celestial sphere objects, visible with naked eyes and for the use of an eyepiece of a modest amateur telescope to observe deep sky objects. Complex informations about the planets, sun and moon... The "solar system section" of C88 gives informations about the pysical, observational and optical parameters of the planets as well as it's orbital and rotational data. ... positions, magnitudes, sizes, spectral data, catalogue references) as well as specific data, like double/multiple star...
http://www.alcyone.de/c88/c8812.zip - 11Mb - Download - Screenshot

Planet Quest
Are we alone? It seems rather unlikely. In the last ten years astronomers have discovered over 150 planets beyond our own solar system. Soon we will know how many of them contain life. And one day there will be more charted planets than you can count. ... Planet Quest is also suitable for laptop users, providing a special "low power" mode when the battery is in use. ... Flexible music playback options are included, as well as our theme music - an original composition created by Stuart Bassett. ... Please note that Planet Quest never repeats a scene, and yet does not require advanced...
http://www.3dwonders.com/planetquest/planetquestsetup.exe - 1Mb - Download - Screenshot

Orbit Xplorer
Educational orbit and gravitation simulator for high school, college and beginning university physics and astronomy. Input mass, radius, coordinates and velocity components of 2 to 10 bodies manually or by dragging and dropping predefined bodies. Then watch how the orbits evolve under the mutual... Simulations include elliptical satellite orbits, Kepler's laws, double star, geocentric and heliocentric world view, Lagrange points, gravity assist, Hohmann orbit, extrasolar planet, inner solar system.
http://www.ottisoft.com/orbitx20.exe - 3Mb - Download - Screenshot

Alien Outbreak
Are you ready for some serious action? AlienOutbreak is the most addictive space shooter in the entire solar system. And very well may be in all other galaxies as well (we? ll find out as soon as we make the first real contact with the aliens). The game sucks in immediately and does not let go... shooters. ... kill them all? ... This makes the gameplay much more dynamic and engaging. ... And the original soundtrack that comes with the game features five catchy themes that are sure to become instant hits.
http://www.beegames.com/alienoutbreak.exe - 3Mb - Download - Screenshot

Universal Scientific Calculator
A Super Calculator, many maths functions, charts, 20 educational and ludic games. Math Functions: sin, cos, tan, asin, acos, atan, x2, 1/x, root, %, log, exp, pi, hyperbolic x^y, secant, asec, cotang. Factorization. Financal: expiries, capital, rate, currencies... ... Pi decimals (10000), Chaotic Pendule simulation, Solar System Simulation, other games (invaders, blocs, balls, billard, ... ... Amounts in letters... ... Conversions of units (weight, distances, powers, temperatures, etc... ... Planets ephemerids, Jupiter Satellites, Triangle Geometry (Euler and Simson lines, ...
http://www.1dustrie.com/calc.msi - 6Mb - Download - Screenshot

Astro Gemini _Collection CD complete
Astro Gemini Software is happy to offer you a selection of great animated 3D screensavers. They have been arranged into several outstanding theme collections and are now available on CDs! Benefits of getting our screensavers on CD: CD prices are significantly lower than the regular prices for... Fish Aquarium 3D Screensaver Green Valley 3D Screensaver 3D Waterfall Screensaver Lighthouse 3D Screensaver 3D Bungalow Aquarium Screensaver Forest Life 3D Screensaver Winter 3D Screensaver Christmas Time 3D Screensaver Solar System 3D Screensaver Planet Earth 3D Screensaver Star Wars 3D...
http://urlcut.com/astrogeminicll.exe - 3Mb - Download - Screenshot