satellite | Sirius Satellite Radio | Echo & the Bunnymen | XM Satellite Radio | communications satellite | Satellite | satellite television | Natural satellite | Echo of Moscow | Echo | Liverpool Echo | Communications satellite | Astro (satellite TV) | Sleeping Satellite | Satellite television | International Telecommunications Satellite Organization | Echo Park | Six Finger Satellite | Polar Satellite Launch Vehicle | natural satellite | Geostationary Operational Environmental Satellite | Defense Meteorological Satellite Program | Television Infrared Observation Satellite | Public Radio Satellite System | HMS Satellite | Dots Will Echo | Arab Satellite Communications Organization | Upper Atmosphere Research Satellite | Transformational Satellite Communications System | Tracking and Data Relay Satellite System |
Working at Bell Labs in Holmdel, New Jersey, in 1964, Arno Penzias and Robert Wilson were experimenting with a supersensitive, 6 meter (20 ft) horn antenna originally built to detect radio waves bounced off Echo balloon satellites.