logo
episode-header-image
Sep 2024
29m 2s

AaS! 231: What Made the Local Bubble?

Paul M. Sutter
About this episode

Where do we live within the galaxy? What shapes the local bubble? How long will we be inside it? I discuss these questions and more in today's Ask a Spaceman!

Support the show: http://www.patreon.com/pmsutter
All episodes: http://www.AskASpaceman.com
Watch on YouTube: http://www.youtube.com/PaulMSutter
Read a book: https://www.pmsutter.com/books 

Keep those questions about space, science, astronomy, astrophysics, physics, and cosmology coming to #AskASpaceman for COMPLETE KNOWLEDGE OF TIME AND SPACE!

Big thanks to my top Patreon supporters this month: Justin G, Chris L, lothian53, Barbara K, Alberto M, Duncan M, Corey D, stargazer, Robert B, Tom G, Naila, BikeSanta, Sam R, John S, Joshua, Scott M, Rob H, Louis M, John W, Alexis, Gilbert M, Rob W, Valerie H, Demethius J, Jules R, Mike G, Jim L, Scott J, David S, Angelo's L, William W, Scott R, Dean C, Miguel, Bbjj108, barylwires, Heather, Mike S, Michele R, Pete H, Steve S, Nathan, wahtwahtbird!

Hosted by Paul M. Sutter.

Up next
Apr 21
AaS! 270: Is the Universe…Defective?
What did the universe do to make so many defects? What happens when they get trapped? And could they be hiding right in front of our noses? I discuss these questions and more in today's Ask a Spaceman! Support the show: http://www.patreon.com/pmsutter All episodes: http://www.Ask ... Show More
28m 53s
Apr 7
AaS! 269: Why Are Interstellar Objects So Weird?
What makes the interstellar comet 3I/Atlas so weird? Why are we finding so many interstellar visitors recently? How are they made, and where do they come from? I discuss these questions and more in today's Ask a Spaceman! Support the show: http://www.patreon.com/pmsutter All epis ... Show More
27m 4s
Mar 17
AaS! 268: What are Little Red Dots?
What do we find when we push the James Webb Space Telescope to its limits? Are Little Red Dots newborn galaxies or old black holes? What are they teaching us about the early universe? I discuss these questions and more in today's Ask a Spaceman! Support the show: http://www.patre ... Show More
32m 7s
Recommended Episodes
Sep 2025
Gravity’s Cosmic Symphony with Kelly Holley-Bockelmann
<p>Could LISA detect primordial black holes or gravitational waves from the Big Bang? Neil deGrasse Tyson and co-host Chuck Nice explore LISA and the future of gravitational wave astronomy with astrophysicist Kelly Holley-Bockelmann.</p><p>NOTE: StarTalk+ Patrons can listen to th ... Show More
53m 42s
Apr 2025
When Black Holes Collide with Nergis Mavalvala
<p>How do we detect ripples in spacetime? Neil deGrasse Tyson and comedian Harrison Greenbaum explore black hole collisions, quantum tricks, and how gravitational waves can help us uncover the early universe with MIT physicist and LIGO researcher Nergis Mavalvala.</p><p>NOTE: Sta ... Show More
45m 42s
Sep 2025
The New Space Race with Jeff Thornburg
<p>What will the future of space look like? Neil deGrasse Tyson and comic co-host Chuck Nice explore the engineering challenges and scientific questions shaping the next era of aerospace with aerospace engineer Jeff Thornburg.</p><p>NOTE: StarTalk+ Patrons can listen to this enti ... Show More
1h 7m
Oct 2025
Things You Thought You Knew – Quantum Cat
<p>What happens when you fall into a black hole? Neil deGrasse Tyson and Chuck Nice give us the step-by-step on spaghettification, explain Schrodinger's cat, and explore quantum tunnelling… Or do they? </p><p>NOTE: StarTalk+ Patrons can listen to this entire episode commercial-fr ... Show More
46m 35s
Feb 2025
Cosmic Queries – Stoner Edition with Janna Levin
<p>Is anything real? Is time just a construct? On this episode, Neil deGrasse Tyson and comic co-host Matt Kirshen answer your far-out questions about black holes, dark matter, and the universe with astrophysicist Janna Levin. </p><p><i>(Originally Aired Tuesday, March 8 2022)</i ... Show More
49m 12s
Sep 2025
Cosmic Queries – Grabby Aliens with Charles Liu
<p>What would happen if the speed of light were infinite? Neil deGrasse Tyson, joined by co-hosts Chuck Nice, Gary O’Reilly, and astrophysicist Charles Liu, answers questions about quantum entanglement, qubits, higher dimensions, grabby aliens, and more!</p><p>NOTE: StarTalk+ Pat ... Show More
50m 47s