The astronomy software can help you in locating and observing astronomical objects as well as helping you learn more about them.
This is a list of software for Web related to Astronomy:
It offers a photographic map of several regions of the moon with zooming capability. Google Moon also shows you the locations and provides detailed descriptions of each of the 6 Apollo landings on the moon.
The data which Google Moon uses to create the elevation layers comes from the U.S. Geological Survey.
A Web-based computer program for calculating the regional environmental consequences of a meteoroid impact on Earth. Great data and a useful tool.
The most awesome asteroid impact calculator on the Web!
Microsoft WorldWide Telescope
It enables your computer to function as a virtual telescope, bringing together imagery from the best ground and space-based telescopes in the world.
Experience narrated guided tours from astronomers and educators featuring interesting places in the sky.