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Voyager Golden Record

What Does Earth Sound Like?

Anna Leahy | Posted 04.26.2013 | TED Weekends
Anna Leahy

2013-01-18-TEDplayvideoIf we can hear the constituents of the universe, we must remember that we, too, are part of this universe. The Earth emanates natural and manmade radio waves. What do we sound like?

PHOTOS: Messages From Earth

The Huffington Post | Travis Korte | Posted 01.05.2012 | Science

The Search for Extraterrestrial Intelligence (SETI) is usually about collecting data. Researchers look at broad ranges of the electromagnetic spectrum...