Antennas on the background of a beautiful starry skyAntennas on the background of a beautiful starry sky
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
Plateau at an altitude of 5000m with an observatoryPlateau at an altitude of 5000m with an observatory
Lightning on the background of antennas in new mexicoLightning on the background of antennas in New Mexico