StarStrider is a software planetarium that utilizes the latest in 3D-technology in order to show you not only the planets and satellites of our solar system, but also the more than 100 000 stars from the Hipparcos catalogue, all in real-time 3D. You'll also find galaxies, nebulae, supernova remnants, and the ...

... in astronomy, cosmos, planets, solar system, space flights, science, galaxies, stars, nebulae, the Milky Way Galaxy... It is a very useful presentation on the planet Mars, similar to a 3D game, containing not only visual virtual reality data, but also a comprehensive information on Mars. It could be used in ...

How fast does gravity travel? What is it about mass that causes the force to exist? Is gravity a particle? Gravity has raised many unanswered questions throughout the ages. It is a force that we are all accustomed to in our daily lives - and yet how much of the subject ...