Total number of software in this category: 7
Google Earth lets you fly anywhere on Earth to view satellite imagery, maps, terrain and 3D buildings.
Celestia is a free space simulation that lets you explore our universe in three dimensions.
SkyChart is an atlas of cosmic objects that allows to get maps of the sky of stars.
Aladin is an interactive sky atlas that allows to look at and examine digitized astronomical photos.
Stellarium is a free software planetarium, that show 3D photorealistic skies in real time.
WorldWide Telescope is freeware application that lets users explore the universe.
Earth Alerts is a free application for the real-time tracking of current natural hazard events all over the world.