The next issue of the series "Scientific and Popular Library" . This small book in a simple and accessible form tells about the size and movement of the Sun, about the processes occurring in its depths, about the source of energy of the Sun, about the meaning of sunlight and the various methods of their use. Other books in this series: Issue 09. and . C. Glassmakers. Lightning and Thunder Issue 10. E. P. Zavaritskaya . Volcanoes Issue 17. A. L. Wheelchairs . Mendeleev's Law Issue 19. In. In. Fedynsky, and . C. Astapovich . Small Bodies of the Universe Issue 20. G. N. Berman . Account and Number Issue 32. R. In. Kunitsky . Was there a beginning to the world Issue 34. A. C. Fedorov . Fire Air Release 33. L. P. Lisovsky, A. E. Salomonovich . Friction in Nature and Technology Issue 61. F. D. Bubleinnikov . Earth Issue 66. K. F. Gardeners . How many stars are in the sky Issue 83. A. A. Sternfeld . Interplanetary Flights Issue 86. In. P. Zenkovi . Seabed