Fifty years ago Thursday, a beach ball-sized
satellite carried the first live television images across the Atlantic,
kicking off a new era of global communications decades before the
Internet.
The Telstar satellite -- built by Bell
Telephone Laboratories for use by AT&T -- was also the first
privately sponsored space mission, and was seen as part of the space
race between the United States and the Soviet Union.
It was launched on July 10, 1962, and two
days later beamed the first television satellite signal -- carrying
images of the Statue of Liberty and the Eiffel Tower -- through bases in
Andover, in the northeastern US state of Maine, and Pleumeur-Bodou in
the Brittany region of France.
The 170-pound (77-kilogram) satellite flew at
low orbit and the signal could only be picked up during the 20 minutes
or so that it was overhead.
It carried part of a press conference by US
president John F. Kennedy on July 23, 1962, in which he called the
satellite "yet another indication of the extraordinary world in which we
live."
"This satellite must be high enough to carry
messages from both sides of the world, which is, of course, an essential
requirement for peace," he said at the time.
A half century later, France's Ambassador in
Washington Francois Delattre echoed Kennedy's sentiments, saying the
Telstar pioneered technology that has made it possible for "any human
being on earth to potentially communicate with any other wherever they
may be."
Speaking via satellite at a joint US-French
symposium in honor of the anniversary, the ambassador said this "helps
to promote a better understanding between people."
Robert Tate, the US consul for western
France, said that "keeping the lines of communication open and secure,
supporting the freedom of expression whether in a town hall or in a
chatroom... will be key as we endeavour and harness the acceleration of
technological progress for a more prosperous and peaceful future."
However, reality has not always reflected the
soaring rhetoric, and Telstar's onboard electronics failed a few months
after it launched due to radiation from high-altitude US and Soviet
nuclear testing.
The satellite carried over 400 telephone,
telegraph, facsimile and television transmissions before its mission
came to an end. The US Space Objects Registry says it remains in orbit.
© 2012 AFP
Retweet this story
© 2012 AFP
No comments:
Post a Comment