Conducting laboratory experiments by biochemists to simulate the formation of organic substances under the influence of electrical discharges, ultraviolet rays, radiation, ultrasound. The conclusion is made about the possibility of primitive formation of simple organic molecules in the Earth's atmosphere under the influence of natural forces. Volcanologists investigate volcanic ash in the laboratory. Photos of the starry sky. Academician A.I. Oparin says (synchronously) about the origin of life on Earth.