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DX Toolbox gathers information on solar and geomagnetic conditions that affect radio propagation. It also features several propagation forecasting tools, and is ideal for the ham radio operator, shortwave listener, or other radio enthusiast.

Local time and date for any locations on Earth, 12 calendars, holidays and memorial days of many countries and religions, Sun, Moon, and Planets (coordinates and time of rise/transit/set), vernal/autumnal equinox/solstice, solar and lunar eclipses.

DX Toolbox gathers information on solar and geomagnetic conditions that affect radio propagation. It also features several propagation forecasting tools, and is ideal for the ham radio operator, shortwave listener, or other radio enthusiast.

Newton's Aquarium is an interactive physics package that helps students visualize and understand Newton's Law of Universal Gravitation. While creating and exploring their own solar systems, students encounter the core concepts in classical physics.

Celestia is real-time 3D space simulation which lets you travel through our solar system and to over 100, 000 stars in our neighborhood.

Space Journey 4 screensaver with 50 elegant images takes you on an exotic voyage from our own planet past all other planets in our solar system and their moons. Enjoy incredible views carefully selected from NASA archives

Far away, at the very edge of the Solar System lies Pluto, the ninth planet from the Sun. It is much smaller and less massive than every other planet. Very little is known about it but this screensaver will give you a great visual representation!

Saturn has the lowest density of any planet in our solar system and would actually float if it was placed in water! It is known for its ring system composed mainly of water ice and dust. This screensaver is a great 3D model of the fascinating planet!

Let these images of outer space and cosmic sounds mesmerize your imagination. Watch and wonder as space stations, planets, stars, and galaxies appear before your eyes--all in glorious 3D. Fitting and complementary music included.