WorldWide Telescope

The WorldWide Telescope (WWT) is a Web 2.0 visualization software environment that enables your computer to function as a virtual telescope, bringing together imagery...

Free Open Source Windows Web

Gaia Sky

3D visualization software for ESA's (European Space Agency) Gaia mission to chart about 1 billion stars of the Milky Way Galaxy.

Free Open Source Mac OS X Windows Linux

Aciqra

Aciqra (uh-SEE-kruh) is a free and open source virtual sky map and planetarium which tracks and displays astronomical bodies including planets, nebulae and stars to an...

Free Open Source Windows Linux

Sky Guide

A window to the stars has never been more beautiful and easy to use. Sky Guide lets you experience the wonders of the night in ways you’ve only dreamed of.

Commercial

Distant Suns (series)

Distant Suns astronomy app is an award-winning hand-held planetarium with over 25 years of development, offering you the new way to look at the sky from on the Earth to...

Commercial Android iPhone Android Tablet iPad Kindle Fire

GoSkyWatch Planetarium

Displays the sky view at the correct orientation when held at any angle not just landscape or portrait. Simple operation, no buttons to press or modes to select, just...

Commercial

Luminos

Luminos is an all-in-one astronomy app that goes beyond simple stargazing. It combines millions of celestial objects into a beautifully-rendered space simulation that...

Commercial

Planisphere

Planisphere is an astronomy application that lets you use pinch and finger gestures to manipulate a map of the sky. As you zoom in finer detail comes into view. You can...

Commercial

Sky Map of Constellations

A very simple overview of the northern and southern sky hemisphere map with the Constellation and approximate graphical position of the planets and of The Sun and of The...

Free Android

SkySafari

SkySafari is a powerful planetarium that fits in your pocket. It puts thousands of stars and planets at your fingertips. It lets you find objects in the sky using your...

Commercial

Star Rover

Star Rover is the fantastic planetarium for your smart phone. Just hold up your phone and Star Rover will tell you exactly what you are pointing at. Star Rover...

Commercial

Starry Night (series)

The Starry Night apps are the most comprehensive educational astronomy apps. Use it with your introductory astronomy textbook or on its own. It's a powerful...

Commercial Mac OS X Windows Android Tablet iPad

The Night Sky

The Night Sky app enables you to identify the stars, planets, galaxies, and constellations you can see above. • Breathtaking New Sky View: A completely redesigned new...

Freemium Mac OS X Android iPhone Android Tablet Windows RT