131 | Avi Loeb on Taking Aliens Seriousl...

<p>Machine learning using neural networks has led to a remarkable leap forward in artificial intelligence, and the technological and social ramifications have been discussed at great length. To understand the origin and nature of this progress, it is useful to dig at least a litt ... Show More

<p>Welcome to the November 2025 Ask Me Anything episode of Mindscape! These monthly excursions are funded by&nbsp;<a href="https://www.patreon.com/seanmcarroll" rel="noopener noreferrer" target="_blank">Patreon supporters</a>&nbsp;(who are also the ones asking the questions). We ... Show More

<p>Science has an incredibly impressive track record of uncovering nonintuitive ideas about the universe that turn out to be surprisingly accurate. It can be tempting to think of scientific discoveries as being carefully constructed atop a rock-solid foundation. In reality, scien ... Show More

“The world's leading alien hunter” —New York Times MagazineFrom acclaimed Harvard astrophysicist and bestselling author of Extraterrestrial comes a mind-expanding new book explaining why becoming an interstellar species is imperative for humanity’s survival and detailing a game p ... Show More

Storied Harvard theoretical physicist Avi Loeb made some waves with his recent discoveries: through a deep search of astronomical records, he and his team found an interstellar object that crashed into Earth off the shores of Papua New Guinea. In tonight's episode, Ben, Matt and ... Show More

<p><span style="font-weight: 400;">Sam Harris speaks with Neil deGrasse Tyson about our place in the universe. They discuss our current understanding of extra-solar planets, the prospect that there is complex life elsewhere in the galaxy, the Fermi problem, the possibility that a ... Show More

The search for life beyond earth is serious business and Dr. Avi Loeb is a serious man. As an accomplished member of Harvard University, he isn't joking around about UFOs and the possibility we are not alone.  On this episode, we talk once again with Dr. Loeb about his latest eff ... Show More

Einstein and astrophysicists have long theorized the existence of wormholes throughout the universe allowing humans to travel across time and space within minutes or hours. In Stargates, Betsey Lewis, Earth Mysteries Investigator for nearly 50 years, reveals for the first time th ... Show More

Ever wondered where all the aliens are? It’s actually very weird that, as big and old as the universe is, we seem to be the only intelligent life. In this episode, Josh examines the Fermi paradox, and what it says about humanity’s place in the universe. (Original score by Point L ... Show More

Half a mile below the surface of the earth, in a cave too hot to explore without an ice-packed suit, NASA scientist and Nat Geo explorer Penny Boston clambers around glassy crystals that are taller than telephone poles and wider than dinner tables. But it's not The Crystal Cave's ... Show More

Under the mighty radio Lovell Telescope at Jodrell Bank, Victoria Gill brings together some of the UK’s leading experts who were visiting the recent ‘bluedot’ science and music festival. They discussed the ongoing hunt for extraterrestrial life. We hear from Karen Olsson-Francis, ... Show More

<p>Phil Plait, the Bad Astronomer, joins Planetary Radio to discuss his new book, “Under Alien Skies: A Sightseer’s Guide to the Galaxy.” The book takes the reader on an imaginary journey to 10 spectacular locations in space and shares the strange and beautiful experience visitor ... Show More