We understand the indefatigable desire of scientific world for epoch-making discoveries, but all sensations of the recent decades are no more than invariants of the Northern Hemisphere temperature and humidity oscillations of Petterson-Shnitnikov directed by the Moon and the Sun.

One must understand that planetary exploration is of interest not only to deepen our knowledge of the solar system. On the basis of comparative planetology such exploration creates necessary framework for addressing the problems of Earth’s geology.