During the preparation of earthworks in the Tunguska area, a strange object is found and later identified as an extraterrestrial data record. The record contains details about the travel of a spaceship from Venus (which crashed in Tunguska) and the data record ends with an ominous message: "After two rotations the Earth will be radiated.
While working on earthworks in the Tunguska area, an unusual object was discovered and later identified as an extraterrestrial data record. The document contains details about a spaceship journeying from Venus (which crashed in Tunguska) and concludes with a foreboding message: "After two rotations the Earth will be irradiated."