What Would an Alien Megastructure Look Like? Ringworlds with Larry Niven and Gregory Benford

What Would an Alien Megastructure Look Like? Ringworlds with Larry Niven and Gregory Benford

Author: John Michael Godier June 2, 2026 Duration: 51:21

From both Gregory Benford and Larry Niven comes a thrilling, hard science fiction series, Bowl of Heaven, that follows a human expedition to another star system that’s suddenly interrupted by a gigantic artifact floating in interstellar space. The bowl-shaped structure engulfs an entire star, and has a habitable area equivalent to many millions of Earths.Gregory Benford is a physicist, educator, and award winning author. Larry Niven is an award winning author, best known for his book Ringworld.Link:Bowl of Heaven (affiliate link): https://amzn.to/3r5AWJOGravitational Wave Transmitter: https://arxiv.org/pdf/1806.02334.pdfWant to support the channel?Patreon: https://www.patreon.com/EventHorizonShowFollow us at other places!Website: https://www.eventhorizonshow.com/@jmgeventhorizonMusic featured on Event Horizonhttps://stellardrone.bandcamp.com/https://migueljohnson.bandcamp.com/https://leerosevere.bandcamp.com/https://aeriumambient.bandcamp.com/FOOTAGE:NASAESA/HubbleESO - M.KornmesserESO - L.CalcadaESO - Jose Francisco Salgado (josefrancisco.org)NAOJUniversity of WarwickGoddard Visualization StudioLangley Research CenterPixabay


Curiosity about the cosmos often starts with a simple question, and that's where John Michael Godier's Event Horizon finds its rhythm. Hosted by author and futurist John Michael Godier, this podcast delves into the profound and the perplexing at the edges of our understanding. Each episode builds a narrative, weaving together discussions on astronomy, astrophysics, and the latest space science news with broader themes of technology, history, and futurism. The conversations are grounded by special guests who bring expertise and diverse perspectives, turning complex ideas into engaging explorations. You'll find the dialogue moves from the concrete details of scientific discovery to the speculative implications for our future, all with a thoughtful and accessible tone. This isn't just a recap of headlines; it's a deep dive into the context and consequences of what we're learning about the universe. For anyone who looks up at the night sky and wonders about black holes, the potential for life elsewhere, or where our technology might take us next, this podcast offers a compelling space to linger on those big ideas. The production emphasizes clarity and depth, making even the most daunting topics feel within reach. Tune in for a regular journey to the frontiers of science and human thought.
Author: Language: en-us Episodes: 100

John Michael Godier's Event Horizon
Podcast Episodes
What is the Source of the Wow! Signal? With Alberto Caballero [not-audio_url] [/not-audio_url]

Duration: 42:48
Were We Contacted?The Wow! Signal, picked up at the Big Ear radio telescope in 1977 remains unexplained to this day, and represents the best candidate we've ever detected of a signal of intelligent alien origin. Now, Alb…
What is Planet Nine? with Harvard's Amir Siraj [not-audio_url] [/not-audio_url]

Duration: 32:50
The mystery of planet nine deepens as a new theory from Amir Siraj and Avi Loeb of Harvard attempts to explain what exactly might be hiding in the oort cloud. A primordial black hole? Or. The suns lost twin? Was the Sun…
What BLC1 Could Be With Dr. Avi Loeb [not-audio_url] [/not-audio_url]

Duration: 16:07
BLC1 is a candidate SETI radio signal announced in December 2020, spatially coincident with the star Proxima Centauri.BLC1 stands for Breakthrough Listen Candidate 1, as it is the first signal to pass the breakthrough li…
What Are Odd Radio Circles? With Prof. Ray Norris [not-audio_url] [/not-audio_url]

Duration: 42:22
What are Odd Radio Circles? Are Odd Radio Circles Wormholes?An Odd radio circle (ORC) is a very large unexplained astronomical object that, at radio wavelengths, is highly circular and brighter along its edges. So far th…
There Are Discrepancies in Physics with Dr. Brian Keating [not-audio_url] [/not-audio_url]

Duration: 34:43
A discussion of possible detections of Lorentz Invariance violations found from observations of Cosmic Birefringence which may hint at new unknown physics with Dr. Brian KeatingSubscribe and watch Dr. Keating's new podca…
The Voyager Record with Timothy Ferris [not-audio_url] [/not-audio_url]

Duration: 1:00:19
Do Alien Civilizations simply exist too far away and at different periods to ever truly find each other? Would a galactic internet help us connect with other Alien Civilizations? Author and filmmaker Timothy Ferris joins…