1960
NASA launches the first telecommunications satellite, ECHO 1. It is a large balloon that reflects the radio signals it receives as it orbits the earth at an altitude of 1600 kilometres.
1960
NASA launches the first telecommunications satellite, ECHO 1. It is a large balloon that reflects the radio signals it receives as it orbits the earth at an altitude of 1600 kilometres.
1960
NASA launches the first telecommunications satellite, ECHO 1. It is a large balloon that reflects the radio signals it receives as it orbits the earth at an altitude of 1600 kilometres.
MZTV Museum of Television (at The ZoomerPlex) 64 Jefferson Avenue Toronto, Ontario, Canada M6K 1Y4
