How big are black holes? Is time elastic? What is spacetime foam? Why is there a place called “elsewhere?” Enjoy this dazzling two-parter that starts with the absolute basics with NASA’s Goddard Theoretical Astrophysicist and Black Hole Theory Cosmologist Dr. Ronald Gamble, Jr. We talk busting of flim-flam, how do we image them, what's the most giant dense ... Show More
Today
Special Episode: Wall to Wall Secrets, Sorry!
Listen. Sometimes we like to shake it up. So while we’re finishing up next week’s episode, I decided to open a sound file and spilled only secrets. This was an exercise in just chilling with you, and not editing a thing. Think of it as my exposure therapy + life advice and embarr ... Show More
53m 1s
May 6
Meleagrology (TURKEYS) with Cyler Conrad
Wattles. Snoods. Struts. Vibes. It’s not November, which is exactly why we’re putting this episode out. All day every day, turkeys are out there like beanbags with stick legs. Let’s take a moment, or 90 minutes, with Archaeologist, Meleagrologist, and turkey researcher, Dr. Cyler ... Show More
1h 25m
Apr 29
Antarcticology (ANTARCTIC RESEARCH) with Ariel Waldman
Mile-thick ice. Dry, rocky valleys. Tiny creatures. Red parkas. Seal mummies. We’re going to Antarctica with National Geographic Explorer, microscopic photographer, and Antarcticologist Ariel Waldman. She hosts the gorgeous PBS series “Life Unearthed” and answers a blizzard of qu ... Show More
1h 13m
Oct 2025
PART TWO: Secrets of the Universe: What Happened Before The Big Bang, Life Across the Galaxy, Surviving a Black Hole & How We’re All Made of Stars | Astrophysicist Janna Levin
BLACK HOLES, THE BIG BANG & ALIEN LIFE: Astrophysicist Janna Levin Breaks Down the UniverseEver wondered what existed before the Big Bang? Or why all planets are different, and why Earth is so perfectly suited for life?In this mind-expanding episode of Mayim Bialik's Breakdown, r ... Show More
57m 41s
May 2017
100. Neil deGrasse Tyson (Astrophysicist) – The Only "-ist" I Am
Since 2008, Big Think has been sharing big ideas from creative and curious minds. Since 2015, the Think Again podcast has been taking us out of our comfort zone, surprising our guests and Jason Gots, your host, with unexpected conversation starters from Big Think’s interview arch ... Show More
47m 31s
Oct 2025
Secrets of the Universe: What Happened Before The Big Bang, Life Across the Galaxy, Surviving a Black Hole & How We’re All Made of Stars | Astrophysicist Janna Levin
BLACK HOLES, THE BIG BANG & ALIEN LIFE: Astrophysicist Janna Levin Breaks Down the Universe Ever wondered what existed before the Big Bang? Or why all planets are different, and why Earth is so perfectly suited for life? In this mind-expanding episode of Mayim Bialik's Breakdown, ... Show More
1h 5m
Apr 2024
Can Information Escape a Black Hole?
<p>Nothing escapes a black hole … or does it? In the 1970s, the physicist Stephen Hawking described a subtle process by which black holes can “evaporate,” with some particles evading gravitational oblivion. That phenomenon, now dubbed Hawking radiation, seems at odds with general ... Show More
29m 20s
Sep 2019
The Universe Speaks in Numbers: Lenny Susskind interviewed by Graham Farmelo
'Black holes have become one of the liveliest areas of theoretical research. By thinking about these cosmic objects, using quantum theory and relativity, theorists are clarifying our understanding of information, gravity and the other fundamental forces of nature. Stanford Univer ... Show More
21m 30s