On Episode 151 of This Week In Space, Rod Pyle and Tariq Malik talk with former NASA Chief Scientist Jim Green about how we can search for technosignatures that might indicate advanced civilizations ...
James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...
There are three ways to look for evidence of alien technological civilizations. One is to look out for deliberate attempts by them to communicate their existence, for example, through radio broadcasts ...
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