Whether there is life on Mars, whether there is life on Mars is unknown to science, science is not yet aware of the matter. Since the release of the film “Carnival night”, which sounded the memorable phrase of the lecturer, more than half a century has passed, but its relevance (with some reservations) remains today. Only now, the hopes of scientists are no longer associated with the possible detection on Mars of brothers in mind, but at least microorganisms or traces of their presence in the past. Book, Which I would like to recommend ,. refers to those romantic times of space exploration, When Mars could only be seen through a telescope And many believed it. that in a short time people will come into contact with the inhabitants of this mysterious planet Excited , As stated in the foreword , "and inquisitive research, and a whimsical fantasy.". This book is intended to explain the development of our information about this, the most interesting of all the planets, and to present to the reader the views of various researchers on the questions about the physical conditions in which the planet is located, and about the possibility of its habitability.