Space. Complete encyclopedia. Tsvetkov V.I.

The book "Cosmos" introduces the structure of the universe, celestial bodies, star systems, astronomical discoveries, the history of astronomy. A separate place belongs to the section on the sky of the Earth, because it is from here that we see the movement of the luminaries and constellations. Having studied the sky of different latitudes, you can go to our solar system, and then, to our galaxy. How are the stars lit, what is a black hole, how old is the solar system, what will happen to our sun? You will find these and other interesting questions on the pages of this book. For the convenience of using an encyclopedia at the end of the book, there is a subject, registered indicators and reference department. The author of the encyclopedia is a teacher, an expedition participant, professional astronomer Valentin Tsvetkov.