Ключевые слова: alien, antenna, astronomy, broadcast, celestial, civilization, communication, contact, cosmology, cosmos, data, deep, digital, dish, earth, electromagnetic, equipment, frequency, global, information, internet, media, network, observatory, ondrejov, planet, radar, radio, receiver, satellite, science, signal, sky, space, stars, station, sundown, sunrise, technology, telecommunication, telephone, telescope, tv, ufo, universe, wave, wireless, world,