A film about the 17th voyage of the research vessel "Professor Wiese" to the Atlantic. Footage demonstrating natural phenomena: rain, thunderstorm, landslides, river flooding, solar prominences, tsunami, hurricane on the ocean coast, flooding in one of the cities, typhoon, sunken and washed up ships, sandstorm in the desert, drought, hail, snow avalanche in the mountains. The ship "Professor Wiese" in the ocean. Scientists, the crew of the ship collecting scientific information in the field of meteorology, hydrology, during the launch of geophysical rockets. The head of the missile research squad V. K. Semenov gives interviews (synchronously). Feast of Neptune. Researcher T. V. Kazanchevskaya speaks about a solar eclipse (synchronously). Sunrise and sunset. Landscapes of the ocean. Solar eclipse (combined shooting).