AstroSurf APP
You can surf to the edge of the known universe and interact with the cosmic web.
You can explore the surface of all the planets, our moon, and even see the asteroids and minor planets and their positions.
View the surface of Jupiter's 4 largest moons.
View the current moon phase, it's distance, and the next full and new moon times.
You can even see the latest NASA videos of the surface of our star (the sun) in 6 wavelengths.
AstroSurf is built from the core technology used in the famed WorldWide Telescope windows application. The developer who made that project into a web application has now created a user-friendly mobile application (AstroSurf).