Cosmo Desktop is a beautiful Android application that serves the latest NASA astronomy pictures http://apod.nasa.gov/ to your mobile.All astronomy pictures are courtesy of the NASA Astronomy Pictures of the Day under public domain, or their respective owners. The Cosmo Desktop will always be free and ad-less. Please direct your appreciations to the APOD team by Robert Nemiroff and Jerry Bonnell http://apod.nasa.gov/apod/lib/about_apod.html. Cosmo Desktop is also available on iOS, iPadOS and Mac as well.