天文知识

On a clear night sky, we looked at the vast sky with both eyes, thousands of stars, plus countless exudes a faint light of stars, they constitute a stylish tapestry in the night sky.

So we have become loyal fans of the stars, and began to think introductory astronomy. So how about we want to entry?

"Astronomy" is a scientific knowledge of astronomy for amateur astronomers Quick Start Guide application.

"Astronomy" Let's talk about the structure of the universe, detailing the night sky famous stars, planets, star clusters, galaxies and comets, meteors and Aurora are presented, and a variety of observation methods, and the use of an astronomical telescope.