Astrobiology by Gavriil Tikhov.

The given text discusses the work of Gavriil A. Tikhov and Nikolai Tikhov in the field of astrobiology, exploring the possibility of life on other planets. It highlights their contributions to the study of extraterrestrial life, including the use of spectroscopic observations and isotopic composition as indicators of life. The text also discusses the properties of life in the universe and the adaptability of organisms to different environmental conditions. It concludes by emphasizing the need for further research in astrobiology and the potential for uncovering the secrets of life on other planets. [Extracted from the article]