# Ethan Siegel

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Weird Science with Ethan Siegel

Drs. Tim Slekar and Johnny Lupinacci might be doctors, sure, but it turns out that they aren’t experts in everything. In fact, when it comes to science, they’re only tied for the 2nd most knowledgeable people on this show. This week they’re joined by top science expert Ethan Siegel to discuss those…

Pursuing Parallel Possibilities with Dr. Ethan Siegel

After a 9th grader asked him how to study parallel universes, Astrophysicist Ethan Siegel was appalled. Not at the question, but at the opening of the child’s letter: a 9th grader that has already been asked to choose the career of the rest of their lives. How do we handle this? Tim and Johnny are…

Somewhere in between

Tim and Johnny are joined by Ethan Siegel, who posits a seemingly simple question – What is a woman? This simple question has seeped into our lives today in a multitude of ways – and with a multitude of intentions. From children in school to the infinite complexity of human biology, and so much m…

Hotel Mars with Doug Messier on global 2025 launch statistics.

Broadcast 4491, Hotel Mars with Doug Messier, 1-21-26 John Batchelor and I welcomed back Doug Messier to discuss the global launch industry from 2025 plus the expectations of said industry for 2026. Doug called out SpaceX, the US, China, Russia, India and a few other launching nations. He talked ab…

The Space Show presents Dr. Antonino del Popolo to discuss his new book, "Extraterrestrial Life: We Are Not Alone."

The Space Show Presents Dr. Antonino Del Popolo, Friday, 1-23-25 Quick summary The Space Show hosted Dr. Antonin o del Popolo, an Italian astrophysicist, to discuss his book “We Are Not Alone: The Search for Extraterrestrial Life.” Dr. del Popolo explained the various theories on the origin of life…

Dr. Ethan Siegel Talks With Our Space Show Audience. Don't Miss It!

The Space Show Presents Dr. Ethan Siegel, Tuesday, 1-27-26 Quick Summary: The Space Show featured a 90-minute discussion with theoretical astrophysicist Ethan Siegel, who shared his vision for space exploration and scientific research. The conversation covered the James Webb Space Telescope’s revol…

The Far Tomorrow of the Universe

PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateOKAY ↓ More info and sources below ↓ SPOILERS: It doesn't end well. Special thanks to Ethan Siegel and Sean Carroll for help with this episode: http://preposterousuniverse.com/ https://me…

How did everything begin?

Dan and Michael explore the biggest mystery of them all: how did everything begin? Around 75 years ago, British astronomer Fred Hoyle went on the radio and used the term "Big Bang" for the very first time. The odd thing is, he was making fun of it. He didn't believe a word of it, and he never chan…

It's Official: We Were WRONG About the Big Bang

Creator/Host: Dianna Cowern Editor: Levi Butner Expanding Universe Animation: Keegan Larwin Cosmology Consultant: Dr. Ethan Siegel

Avi Loeb is a Fraud Now

Avi Loeb is a Harvard astronomer turned pseudoscience-peddling fraud. Since 2017 he's been spewing horseshit about how everything is aliens when it definitely isn't, just to sell a bunch of books to credulous laypeople. Predictably, when the scientific community politely pushes back on his bullshit…