What would happen if we made contact with extra-terrestrial intelligence?
SETI and exoplanet researcher Emma Johanna Puranen discusses what it would mean for our planet
Star Diary · BBC Sky at Night Magazine
December 17, 202238m 46s
Show Notes
What would happen if we made contact with an extra-terrestrial civilisation? Do organisations like NASA and the United Nations have protocol in place? What would it mean, and are we prepared?
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