: Includes planetary motion, Kepler's laws, and Newton's refinements of these laws.
: Written for the "Basic Level" (Базовый уровень) according to Federal State Educational Standards (FGOS). astronomiia e p levitan 11 kl gdz
: Addresses the origin, evolution, and general structure of the universe. Textbook Features : Includes planetary motion, Kepler's laws, and Newton's