Astronomy for those who want into space

Now astronomy is one of the most dynamically developing sciences. And every few years the amount of knowledge about our universe increases several times. Humanity opens up new stars, studies comets and asteroids, develops new theories of world expansion and even seeks anti -ity in space ... In this book we will reveal the real secrets of the universe to you, because it is time to stop thinking only within the framework of our own small planet!
Why are comets they have tail? How was our universe born and why do scientists argue so much on this issue? Why is the sun a star? And how did it happen that a small star gathered a whole solar system around her? What are the stars made of and why are they dying? We will try to answer these and many other questions. So, forward - towards new knowledge and discoveries! In all the corners of our huge universe!