International
Space Station ReferenceHam
Radio
When
astronauts, cosmonauts and mission specialists from many nations fly on the international
space station, they will have amateur, or ham, radio as a constant companion.
Since
its first flight in 1983, ham radio has flown on more than two-dozen space shuttle
missions. Dozens of astronauts have used the Space
Shuttle Amateur Radio Experiment, or SAREX, to talk to thousands of
kids in school and to their families on Earth while they were in orbit.
They have pioneered space radio experimentation, including television and
text messaging as well as voice communication. The Russians have had a
similar program for the cosmonauts aboard the Russian Space Station Mir.
When U.S. astronauts were ab
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