National Geographic
In 1977, NASA launched two 12-inch gold-plated copper disks filled with the sounds of children’s laughter, heartbeats, and bird calls. Is their time in space running out?
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The Golden Records tell the story of Earth. Will alien worlds ever find them?
Paola Rosa-Aquino
08:19
In 1977, NASA launched two 12-inch gold-plated copper disks filled with the sounds of children’s laughter, heartbeats, and bird calls. Is their time in space running out?
