Uploaded February 2023 | Updated September 2026, 2 weeks ago

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Do Aliens use Supernovas to send signals? A preview of a full episode with Seth Shostak.

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FOOTAGE:
NASA
ESA/Hubble
ESO - M.Kornmesser
ESO - L.Calcada
ESO - Jose Francisco Salgado (josefrancisco.org)
NAOJ
University of Warwick
Goddard Visualization Studio
Langley Research Center
Pixabay