Browse Astronomy software downloads
Lunar Calendars and Eclipse Finder
15.46 downloadSoftware to find dates and times of lunar and solar eclipses and lunar phases
Chinese Calendrics
16.06 downloadChinese Calendar converter and a tool for the study of 3 Asian lunar calendars
CyberSky
5.1.1 downloadCyberSky is an accurate, yet easy-to-use planetarium program.
Nautical Almanac
2017 download2017 Nautical Almanac including monthly charts with the planets' positions
Equinoxes, Solstices and Cross-Quarter Days
5.22 downloadCalculates dates and times for equinoxes, solstices and cross-quarter days.
Exsate Golden Hour
1.1.0 downloadEphemeris, Blue Hour, Sun, Moon, Twilight calculator and many more
StarStrider
2.8.7 downloadVisit stars & planets, see galaxies & nebulas, try this 3D software planetarium!
AstroMatos
0.0.9 downloadAstroMatos will help you for astrophotography
AstroNav
1.1.6 downloadStar Altlas, Almanac, Eclipses, Twilights + Voy Planner for 9999BC to 9999AD
LunaSolCal
2.4 downloadCalculate times of sunrise, sunset, moonrise and moonset and more
OpenUniverse
1.0 Beta 3 downloadStrictly spoken it's a piece of software, simulating the Solar System's bodies
Dark Solar System
2011 downloadView a dark energy inside Solar system on your dektop with this screensaver!
Colliding Galaxies
1.22 downloadColliding Galaxies - software to simulate interacting galaxies
Dr. Regener Sun-Moon-Calendar
9.0 downloadSun-Moon-Calendar for 110 Countries, Holidays, Signs of Zodiac, Saint's Days