Start learning astronomy for free.
Astronomy is a science that studies the space,moon,earth,planetarium and their rapports.
It is organised by nasa.The astronomers use theory of physics,mathematics and the telescope ( teleskop ) to do their research.
Just like astrology,aerospace engineering and physic,astronomy needs a lot of studies and practice.
In this application you will find astronomy history,list of famous astronomers and some astronomy lessons.
Make sure you will learn many things from this application.Please share it with your friends if you like it.