Black Holes Pt. 2

What happens when a teenager goes missing in the world’s smallest, and supposedly safest, country? Emanuela Orlandi’s sudden disappearance remains the only missing person’s case in Vatican City, yet more than 40 years later we still have no idea what really happened behind the pa ... Show More

When it comes to sudden memory loss, the most common forms of amnesia are often short-term, and stem from trauma to the brain. But some cases are much more inexplicable. People with Dissociative Amnesia don't experience brain damage, but still lose large chunks of time… and can e ... Show More

How would a time machine work? Physicists have been engaging the question for decades — and building theoretical frameworks to make it happen. From designs like the Tipler Cylinder, to the paradoxes that imply time travel's improbability, how close are we really to folding the fa ... Show More

<p>The gargantuan black holes at the centers of galaxies seem impossibly large. How did they grow so large in the short history of our Universe?</p><p> </p> Learn more about your ad-choices at <a href="https://www.iheartpodcastnetwork.com">https://www.iheartpodcastnetwork.com</a> ... Show More

Daniel and Jorge explore the idea that the center of the galaxy might hold a huge blob of dark matter rather than a black hole. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information. 

If the world really is hollow, why have so many scientists covered up the evidence? Is it because the earth's interior holds the key to surviving an apocalypse? Or because it's home to an alien species. Or perhaps we've been living on the inside this whole time. Learn more about ... Show More

Don't let the name fool you: a black hole is anything but empty space. Black holes are some of the most extreme, bizarre and fascinating objects in the universe. Regina Caputo and Jeremy Schnittman describe what it might be like to go hunting for one. 

Black holes are one of the strangest things in space: gravity is so strong that nothing gets out, not even light, so learning about them is a big challenge for scientists. If black holes “eat” everything around them, could one black hole eat another black hole? We talked with ast ... Show More

High-risk missions. International competition. And the keys to the cosmos. When you think of clandestine organizations, NASA might not top the list — and yet it has all the elements to be more shadowy than the dark side of the moon. Learn more about your ad choices. Visit podcast ... Show More

Daniel and Jorge discuss how the twisted spacetime around a spinning black hole can be used to pull energy from a black hole. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information. 

Melvyn Bragg and guests discuss Black Holes. They are the dead collapsed ghosts of massive stars and they have an irresistible pull: their dark swirling, whirling, ever-hungry mass has fascinated thinkers as diverse as Edgar Allen Poe, Stephen Hawking and countless science fictio ... Show More