Hypotheses of unsolved mysteries of the cosmos : Our Knowledge Publishing : 9786203176230 : 6203176230 : 02 Jan 2021 : In the popular scientific form, on the basis of available scientific data, using the laws of classical physics, theoretical deductions in the form of hypotheses are given on the main topical and popular, but unresolved at present questions of physics, astronomy and astrophysics. Real, from a materialistic point of view, hypotheses on such unanswered questions as the change of activity and magnetic poles of the Sun, black holes, dark matter, dark energy, wormholes and galactic threads (net) are offered. A new treatment of the theory of light, the nature of northern lights, gravity on Earth and in space, tides, the causes of the flood and glaciation on Earth, the formation of the universe, the rotation of stars and planets, and the evolution of the solar system and galaxies. Designed for faculty, staff of research and academic institutions, students, undergraduates and d