TED Talks
TED Talks
Mar 5, 2014
ted.com
The universe is incredibly old, astoundingly vast and populated by trillions of planets. So where are all the aliens? Watch the full TED Talk here: https://bit.ly/2R5KMJK | TED
2:54
The universe is incredibly old, astoundingly vast and populated …
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FacebookTED
Do aliens exist? We studied what scientists really think
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