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http://zidane.livejournal.com/ (
zidane.livejournal.com
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tempestuously
2010-04-28 12:15 am (UTC)
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Gliese 581 is 20.3 light years from us; the message is expected to reach the system in 2029. So, assuming there's a sufficiently advanced civilization with speed of light travel, it'd still take them 20.3 years to reach us.
Or they'll just text us back.
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no subject
Or they'll just text us back.