
NASA @NASA
How would we detect signals that come from distant civilizations, if they're out there? π‘π€ Scientists are trying to find out. In this #GravityAssist podcast episode, we learn about the search for technosignatures β the telltale signs of advanced life: https://t.co/u8fLbCkADJ https://t.co/hKmTQfShj4 — PolitiTweet.org