View from space. planet earth. anthroposphere. communications are visibleView from space. planet earth. anthroposphere. communications are visible
Planets and outer space in a new form unexplained mysteries of the universePlanets and outer space in a new form unexplained mysteries of the universe
A space planet covered with ice, on which travelers are walkingA space planet covered with ice, on which travelers are walking
Eavesdropping on outer space- search ????other civilizations have been going on for 50 years, but the results are scantyEavesdropping on outer space- search ????other civilizations have been going on for 50 years, but the results are scanty