List of observatory software From Wikipedia, the free encyclopedia The following is a list of astronomical observatory software. MaximDL Non-commercial software Aladin Sky Atlas Astropy Cartes du Ciel Celestia Google Sky Hallo Northern Sky IRAF Instrument Neutral Distributed Interface KStars Mitaka NASA World Wind PP3 SpaceEngine Space Telescope Science Data Analysis System Starlink Project Stellarium SuperNOVAS WorldWide Telescope XEphem See also Space flight simulation game List of space flight simulation games Planetarium software Related Articles