In 1972, an attempt to contact extraterrestrial life was cast into space with the launch of the Pioneer 10 spacecraft. What exactly was the message we sent into the cosmos?
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In 1972, an attempt to contact extraterrestrial life was cast into space with the launch of the Pioneer 10 spacecraft. What exactly was the message we sent into the cosmos?
from Planetary Society Blog http://ift.tt/1UbwC4f
via IFTTT
Telescopically 