
Has a limited version for mobiles but requires the Premium version to expand its functionality It also has a discussion channel on its website for its users. It does have some minimum requirements but are quite nominal. The web version of it, Stellarium Web Online Star Map () gives the user a look at its features. It helps in visualizing and customizing, as it gives the user flexibility to add made-up objects from online or local resources to observe the interactions. It can show constellations from 40+ different cultures. This software has a realistic 3D panoramic view.

It is a free open-source software that is used in commercial planetariums. And it provides the visualization of astronomical claims/events like “The Ninth Planet”, comets, eclipses etc. It records significant celestial events in its “Movies” section.

The website has a retro look and does not have unnecessary information.

The software is information-packed and claims to be useful from students to researchers. The software is open-sourced and free to download and it operates on donation. AstroGrav | Astronomy Software | Gravity Simulations | About
