Google Earth now available in Android Market with one major catchThis article contains unofficial information.
Google Earth was displayed at the just ended MWC by Google CEO Eric Schmidt who used a Nexus One, of course, and allows the user to see specific places but also will show terrain and borders and will link to Wikipedia and show user-submitted pictures of locations. The app will let you take a look at the Ocean floor and view historical images from around the world. You will be able to see buildings in 3D and view galaxies in Outer Space. Google Earth is a free download