Aladin is an interactive software sky atlas allowing the user to visualize digitized astronomical images, superimpose entries from astronomical catalogues or databases.
Celestia, a real-time 3D space simulation featuring a database of over 100,000 stars, nearly a hundred solar system, objects, and a complete catalog of extrasolar planets.
It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope.
The Digital Universe incorporates data from dozens of organizations worldwide to create the most complete and accurate 3D atlas of the Universe.
FreeOrion is a free, open source, turn-based space empire and galactic conquest (4X) computer game being designed and built by the FreeOrion project.
Asynx Planetarium is a easy to use planetarium program and solar system simulator. It can display the night sky from any location on earth between the year 1760 and 9999 and covers over 10000 stars, the planets, all messier objects, all 88 ...
SkyChart is a software to draw chart of the night sky for the amateur astronomer from a bunch of stars and nebulae catalogs.
Astronomy Conversion Tool converts between space units such as astronomical units, light years, and more.
CyberSky is an accurate, yet easy-to-use planetarium program that provides an excellent way to learn about astronomy and explore the sky visible in the distant past, the present, and the far-off future.
Genius Loci 1.0 is an innovative software displaying Azimuth (measured from South) and Altitude (mathematical and refracted) values simultaneously with the Tropical Longitudes of Planets, Asc., MC and Vertex, calculating between 1000 AD and 3000 AD.
Complete 2017 Nautical Almanac in pdf format complete with monthly star charts. Includes Parallax corrections for the planets which are not normally available.
Take a Virtual Tour of Mars-3D. 4GB on DVD... Better than books on Mars. Covers 3 years of the MER Spirit Mission. VRPresents hobby software for people interested in astronomy, cosmos, planets, solar system, space flights, stars. Similar to 3D games.
Xplanet was inspired by Xearth, which renders an image of the earth into the X root window. All of the major planets and most satellites can be drawn, similar to the Solar System Simulator. A number of different map projections are also supported.
OpenUniverse is a fun, fast and free space simulator. It currently focusses on the Solar System and lets you visit all of its planets, major moons and a vast collection of smaller bodies in realtime 3D (using OpenGL).
Combine multiple sights on different tracks. Data available for 9999BC to 9999AD including a Star Atlas, twilights and eclipses. It will print conventional Nautical Almanac pages while the voyage plan is a sophisticated tool in its own right.
Solar Time is a Windows desktop application that shows the true planetary hours, based on the true noon, sunrise, and sunset. You may have Solar Time anywhere on top of your desktop, make it transparent, or hide it in the system tray.
Find appropriate weather and astronomical conditions for landscape, nature, outdoor photographers. Advanced Ephemeris, Golden Hour, Blue Hour, Dusk, Dawn, Sunrise, Sunset, Twilight calculator and many-many more. Free without Ads!
SatHunter is a program for calculating the orientation of a satellite antenna. Find TV signal from a satellite.
Software for Moon observation and survey. Let you visualize the real Moon aspect at every time. Also help to study any lunar formations using feature database and pictures library.
Astronomy program that simulates the sky and helps you visualize and locate the positions of stars, planets, comets, minor planets, and Messier (M) objects from any location on earth and any date/time from BC 2000 to AD 6000.
View a dark energy inside Solar system on your dektop with this screensaver! This screensaver shows all planets of our solar system, uncluding Saturn's rings. It makes you able to know about dark matter and dark energy in our planet system.
A simple java 3d virtual celestial globe. Rotate the globe, magnify it, select the level of detail to show stars and constellations.1026 stars. Source code available to everyone to modify it.No Open GL.
Satellite Tracking Software that allows you to track the International Space Station and other satellites in real time. Easy to use. Radar system alerts you to satellites that is within viewing range.
Mars24 is a Java application which displays a Mars sunclock, a graphical representation of the planet Mars showing its current sun- and nightsides, along with a numerical readout of the time in 24-hour format.
SimSolar - Solar System Simulator for Windows. Includes easy-to-use display and controls, tilt and rotation options for easy viewing, options for scaled planet and orbit sizes, and over 150 years of range. Registered version includes much more!
XEphem can compute information on demand or time can be set to increment automatically. In this way a series of computations and movies can be generated.
An accurate simulation of the solar system, including all planets, major moons, all visible stars, and constellations. Multiple views and features. Home in on selected planets, or fly to distant stars.
G.Projector is a cross-platform application which can transform an equirectangular map image into one of over 100 global and regional map projections
Custom designed software to capture images from telescopes cameras manufactured by The Imaging Source.