BONUS - An Island with No Plan B - Caleb Scharf

We are joined by Dr. Caleb Scharf, NASA Senior Scientist for Astrobiology, to explore the profound implications of the Fermi Paradox. Why, in a galaxy of hundreds of billions of stars, do we find only silence? We move beyond the "geek wonderland" of physics and biology to examine the "Overview Effect"—the shift in perspective that occurs when we realize just how fragile our shared existence truly is. If humanity is the first species to face the conundrum of its own survival, we have a unique ...