In my youth, we enjoyed watching Carl Sagan on tv. Nowadays his name often come up when evoking the extraterrestrial hypothesis. It is rumored that he knew a lot more than he let on. And of course the movie from his novel Contact fueled that idea.
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Thanks for sharing! I haven't seen the movie, will take a look! @kathleenscarboro
It is a fascinating subject; here is an article: https://setiathome.berkeley.edu/forum_thread.php?id=76926
Thanks! Will take a look!