Ключевые слова: antenna, antennae, astronomy, astrophysics, broadcast, broadcasting, cal tech, communication, construction, datum, day, development, dish, engineering, equipment, global, global communications, internet, network, nobody, observatory, portugal, radar, radio, radio observatory, research, satellite, satellite dish, science, scientific, searching, signal, sky, space, system, technology, telecom, telecommunication, telecommunications equipment, telescope, television,