Uploaded May 2022 | Updated September 2026, 3 weeks ago
Full podcast episodes: askaspaceman.com
Support: patreon.com/pmsutter
Follow: twitter.com/PaulMattSutter and facebook.com/PaulMattSutter
How did gravity get so ridiculously weak? Could it be related to extra dimensions? What does string theory and the concept of the “bulk” have to do with it? I discuss these questions and more in today’s Ask a Spaceman!
Follow all the show updates at http://www.askaspaceman.com, and help support the show at patreon.com/pmsutter!
Keep those questions about space, science, astronomy, astrophysics, and cosmology coming to #AskASpaceman for COMPLETE KNOWLEDGE OF TIME AND SPACE! Music by Jason Grady and Nick Bain.
00:00 - The Incredible Weakness of Gravity
02:39 - What the Higgs is Going On?
09:58 - Who wants some extra dimensions?
14:36 - Experimental Evidence
Full podcast episodes: askaspaceman.com
Support: patreon.com/pmsutter
Follow: twitter.com/PaulMattSutter and facebook.com/PaulMattSutter
How did gravity get so ridiculously weak? Could it be related to extra dimensions? What does string theory and the concept of the “bulk” have to do with it? I discuss these questions and more in today’s Ask a Spaceman!
Follow all the show updates at http://www.askaspaceman.com, and help support the show at patreon.com/pmsutter!
Keep those questions about space, science, astronomy, astrophysics, and cosmology coming to #AskASpaceman for COMPLETE KNOWLEDGE OF TIME AND SPACE! Music by Jason Grady and Nick Bain.
00:00 - The Incredible Weakness of Gravity
02:39 - What the Higgs is Going On?
09:58 - Who wants some extra dimensions?
14:36 - Experimental Evidence









![Are Aliens Calling Us from Proxima Centauri? No.
This week on Space Radio:
► Was That a Dropped Call From ET? [https://www.nytimes.com/2020/12/31/science/radio-signal-extraterrestrial.html]
► Engaging the public in science;
► Can we observe beyond the observable Universe with a series of networked probes?
► Are black holes draining the Universe of all its space-time?
► … and more.
Special shout out and THANKS to this weeks Super-Chat supporter Andy Cowley!
Special thanks to Netherwulf for allowing us to use/share the artistic rendering of Proxima Cetauri.
Join the show recording every Thursday at 8pm ET by leaving a voicemail at www.SpaceRadioShow.com.
Support the show on Patreon.
Follow on Twitter | Facebook | Instagram | YouTube.
Justin G, Matthew K, Chris L, Barbara K, Duncan M, Corey D, Justin Z, Neuterdude, Nate H, Andrew F, Naila, Aaron S, Scott M, Rob H, David B, Frank T, Tim R, Alex P, Tom Van S, Mark R, Alan B, Craig B, Richard K, Steve P, Dave L, Chuck C, Stephen M, Maureen R, Stace J, Neil P, lothian53 , COTFM, Stephen S, Ken L, Debra S, Alberto M, Matt C, Ron S, Stephen J, Joe R, Jeremy K, David P, Norm Z, Ulfert B, Robert B, Fr. Bruce W, Catherine R, Nicolai B, Sean M, Edward K, Callan R, Darren W, JJ_Holy, Tracy F, Tom, Sarah K, Bill H, Steven S, Jens O, Ryan L, Ella F, Richard S, Sam R, Thomas K, James C, Jorg D, R Larche, Syamkumar M, John S, Fred S, Homer V, Mark D, Brianna V, Becky L, Colin B, Arthur, Bruce A, Steven M, Brent B, Bill E, Jim L, Tim Z, Thomas W, Linda C, Joshua, David W, Aissa F, Tom G, and Marc H.
Produced by Nancy Graziano.
Cheese for today’s tasting proudly provided by Dom’s Cheese Shop (https://domscheese.com/).
Hosted by Paul M. Sutter, astrophysicist and the one and only Agent to the Stars. Are Aliens Calling Us from Proxima Centauri? No.](https://i.ytimg.com/vi/a9NYzNcTvl0/mqdefault.jpg)
