21)   Planet's Orbits 1.7.0 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). 22)   Stars and Planets 1.1 34 photos taken from the Hubble Space Telescope. Use this versatile screen-saver engine which rotates 34 photos of wildly colorful deep space stars and planets and an optional soundtrack of MIDI-based tunes. 23)   Solar System 3D Screensaver 1.41 Have you ever wanted to see the rings of Saturn and the Asteroid Belt? This screensaver is an outstanding 3D model of the solar system. It's not only the sheer beauty but also the educational content that make this an absolute must-have. 24)   3D Interstellar Voyager 1.3 This beautiful&fully configurable screensaver takes you on a never-ending voyage into the depths of deep space, while listening to lovely background music.Voyager is placed in far three star system among beautiful nebulas,stars,new planets,asteroids. 25)   300 Science Quizzes 1.0 300 Science Quizzes: 150 Capital city quizzes, 120 Chemistry and Periodic Table quizzes, 20 Astronomy picture-quizzes and 10 questions about the speed of light for middle and high school students. 26)   EasySky 3.01.15 Astronomy software, shows you the complete night sky (340,000 stars) and our solar system in a 3D orrery view with the planets, asteroids, and comets from any place at any time. Many animation options, printing. 27)   3D Asteroids 1.2 Through space, myriad stars and asteroid fields to unknown worlds… It will petrify your imagination. Incredible 3D graphic and marvelous visual effects are the distinctive features if this 3D free screensaver. Have a lot of fun! 28)   DeepSpace 1.1 33 photos taken from the Hubble Space Telescope. Use this versatile screen-saver engine which rotates 33 photos of colorful deep space stars, nebulas, and galaxies and an optional soundtrack of MIDI-based tunes. 29)   Asynx Planetarium 2.50 Asynx Planetarium is a easy to use planetarium program and solar system simulator. It can display the night sky from any location on earth and between the year 1760 and 9999. Perfect for students, kids and astronomy beginners. Try it, it's free ! 30)   Parsecs Apart 1.0 In Parsecs Apart, human colonists endeavor to build a new civilization in a new galaxy. They will need architecture, armies, spaceships, planets, and perhaps most daunting of all, alien diplomacy. 31)   pivique Astrology 1.01 Graduated ear training exercises for pitch and interval identification. 32)   SunSys Screensaver 1.1 SunSys screensaver covers more than fifty selected exciting scenes of our Sun system main objects. The pictures are obtained by free software Celestia 1.4.1. So, you can use, redistribute and/or modify SunSys under GNU General Public License 33)   Incoming 1.0 A great free arcade game based on classic arkanoid. New features will provide you with several hours of absolute pleasure and fun! Defend your planet from the invasion and shoot at the enemies. Bright colors, real drive. Free to play and download. 34)   StarStrider screen saver 2.0 The StarStrider screen saver allows you to use FMJ-Software's StarStrider planetarium software as the pinnacle of 'space travel screen savers'. View the planets & moons of our solar system + 118000 stars + spectacular galaxies, cluster & nebulae! 35)   My Zodiac Calendar 1.0 With this program you can play with astrology and do serious calendaring at the same time. It shows the horoscope sign, moon phase and position of planets for a selected date while keeping track of your appointments, tasks, reminders and quick notes. 36)   Interplanetary Experience Screen Saver 1.1 Interplanetary Experience Screen Saver features over 20 high resolution artistic images of fantasy planet renditions. 37)   Space IV screensaver 1.0 This screensaver contains various space pictures. 38)   Space II screensaver 1.0 This screensaver contains impressive space pictures. 39)   Space III screensaver 1.0 This screensaver contains cool space pictures. Browse Pages: [1] 2