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How to send a message to another planet

Rendez-vous IN 2029 the inhabitants, if any, of the planet GJ 273b will receive a message that will change their lives forever. Encoded in radio signals emanating from an innocuous-looking blue-green planet 12.4 light-years away, will be tutorials in mathematics and physics, followed by a burst of music. The import Read more…

By Brian Poncelet, ago