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Old 2020-11-22, 14:10   #14
kriesel
 
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"TF79LL86GIMPS96gpu17"
Mar 2017
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Quote:
Originally Posted by a1call View Post
And I remember reading this (at the time) which some may get a kick out of:

Arecibo message
That "call-back" was way earlier than reasonable to expect, unless assuming a nearby listening post.
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