Version:
1.6.0
OS:
Linux
OS:
MacOS
OS:
Windows Celestia is a freeware planetarium software for Windows, Linux, and Mac OS X.
Travel now throughout the solar system, to any of over 100,000 stars, or even beyond the galaxy. Explore space across a huge range of scales, from galaxy clusters down to spacecraft only a few meters across, using an exponential zoom feature. A 'point-and-goto' interface makes it simple to navigate through the universe to the object you want to visit. Celestia is expandable! You can download dozens of easy to install add-ons adding more objects.
Portable download link Celestia Portable version
Download link:
Celestia for Win/Mac OS X/Linux
Official website:
Celestia home Video:
Article version:
1.0