Browse Astronomy software downloads

Free Weather Radar Browser

2.6.7 download

The fastest ways to view the latest weather radars around the world!

Equinoxes, Solstices and Cross-Quarter Days

6.17 download

Calculates dates and times for equinoxes, solstices and cross-quarter days.


3.0.23 download

WinStars 3 is a planetarium for almost any platform.

Lunar Calendars and Eclipse Finder

16.36 download

Software to find dates and times of lunar and solar eclipses and lunar phases

Chinese Calendrics

16.16 download

Chinese Calendar converter and a tool for the study of 3 Asian lunar calendars


5.1.1 download

CyberSky is an accurate, yet easy-to-use planetarium program.

Nautical Almanac

2017 download

2017 Nautical Almanac including monthly charts with the planets' positions

Exsate Golden Hour

1.1.0 download

Ephemeris, Blue Hour, Sun, Moon, Twilight calculator and many more


2.8.7 download

Visit stars & planets, see galaxies & nebulas, try this 3D software planetarium!

5 award


0.0.9 download

AstroMatos will help you for astrophotography


1.1.6 download

Star Altlas, Almanac, Eclipses, Twilights + Voy Planner for 9999BC to 9999AD

5 award


2.4 download

Calculate times of sunrise, sunset, moonrise and moonset and more


5.59 download

An astronomical images processing software


1.0 Beta 3 download

Strictly spoken it's a piece of software, simulating the Solar System's bodies

Dark Solar System

2011 download

View a dark energy inside Solar system on your dektop with this screensaver!

EZ Open

5.0 download

A small tool that helps you check the weather

Colliding Galaxies

1.22 download

Colliding Galaxies - software to simulate interacting galaxies

Dr. Regener Sun-Moon-Calendar

9.0 download

Sun-Moon-Calendar for 110 Countries, Holidays, Signs of Zodiac, Saint's Days