Elise Loehnen (Fissmer) on Instagram: "Coment COSMIC for a link to this week’s episode of PTT, which might be one of my favorite yet. “I think that we are most likely to benefit from such an encounter than to suffer from it,” says Harvard astrophysicist Avi Loeb, PhD, who describes himself as an optimist in the search for extraterrestrial intelligence. Today, Loeb shares: What astronomy and dating have in common. His theories on the three interstellar objects that have been observed (including 3