Ключевые слова: alien, antenna, array, astronomy, bandwidth, beam, celestial, channel, communication, contact, device, dish, distant, electromagnetic, equipment, et, extraterrestrial, far, instrument, mirror, nasa, network, observatory, observe, outer, planet, radar, radiation, radio, reflection, remote, satellite, science, scientific, search, seti, signal, sky, space, stargazing, starwatching, system, technology, telescope, television, tv, universe, waves, white, wireless,