Blue Marble

The beauty of the Earth from space with Google Earth and NASA

Popular programs in Astronomy

NASA World Wind

SDK developed for Java that enabled programmers to embed technology directly into their own applications that will allow them to zoom from satellite altitude into any place on Earth

3D World Map

View locations all over the world in full detail

Celestia

Extremely efficient disk cleaner for all operating systems

Virtual Moon Atlas

A free-to-use application that features the moon's topography, useful for star gazers

Satscape

Application for tracking various satellites in space

Stellarium

Software used to find out about the stars and planets as well as the rest of the universe