Stellarium is a free open source planetarium for your computer.
It's awesome that you want to help us remove incorrect alternatives. Feel free to
report more applications below. But keep in mind that the only reason for an
alternative not to be valid is if it doesn't share common functionality with
Stellarium. It might
not be a good choice according to
you but it’s still an alternative. Read more about our thoughts about alternatives here.
3D model of the Solar System and night sky in real time (running on Adobe Air)
A browser-based virtual planetarium of stars and planets customizable by location (latitude and longitude) and time of day.
We want more alternatives to Stellarium. Feel free to add any alternative that you know of, or ask your friends on Twitter or Facebook if they can help out.
Did you find any errors in the info about Stellarium? Maybe you know an awesome alternative that’s not already listed? You can edit the info about Stellarium and suggest new alternatives to it below.