Browse Astronomy software downloads
USA Radars Weather Browser
2.8 downloadOne of the fastest ways to view weather!
Chinese Calendrics
17.07 downloadChinese Calendar converter and a tool for the study of 3 Asian lunar calendars
Equinoxes, Solstices and Cross-Quarter Days
6.27 downloadCalculates dates and times for equinoxes, solstices and cross-quarter days.
Lunar Calendars and Eclipse Finder
17.17 downloadSoftware to find dates and times of lunar and solar eclipses and lunar phases
WinStars
3.0.23 downloadWinStars 3 is a planetarium for almost any platform.
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
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