Plateau at an altitude of 5000m with an observatoryPlateau at an altitude of 5000m with an observatory
A high - altitude plateau 5000 meters above sea levelA high - altitude plateau 5000 meters above sea level
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
The most powerful antenna for communication with other worldsThe most powerful antenna for communication with other worlds
White with orange handles bmx bike on gray backgroundWhite with orange handles bmx bike on gray background
Grey with purple handles bmx bike on grey backgroundGrey with purple handles bmx bike on grey background