2022.07.04

Long-Distance Call

An updated proposal for beaming a message to the stars

Scientists propose sending a message to space using California’s Allen Telescope Array (seen here) or China’s Five-Hundred- Meter Aperture Spherical Radio Telescope. / Seth Shostak/SETI Institute

Scientists propose sending a message to space using California’s Allen Telescope Array (seen here) or China’s Five-Hundred- Meter Aperture Spherical Radio Telescope. / Seth Shostak/SETI Institute

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