AaS! 226: Does the Universe Get Shorter When You Go Faster?
Ask a Spaceman!18 Jun 2024

AaS! 226: Does the Universe Get Shorter When You Go Faster?

How does length contraction work in relativity? Do moving objects really get shorter? What about from their perspective? How are we supposed to make sense of any measurement? I discuss these questions and more in today's Ask a Spaceman!

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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, Alberto M, Corey D, stargazer, Robert B, Tom G, Naila, BikeSanta, Sam R, John S, Joshua, Scott M, Rob H, Scott M, Louis M, John W, Alexis, Gilbert M, Rob W, Demethius J, Jules R, Mike G, Jim L, Scott J, David S, Scott R, Bbjj108, Heather, Mike S, Michele R, Pete H, Steve S, wahtwahtbird, Lisa R, and Couzy!

Hosted by Paul M. Sutter.

Episoder(271)

AaS! 122: Is String Theory Worth It? (Part 8: An Armageddon of Strings)

AaS! 122: Is String Theory Worth It? (Part 8: An Armageddon of Strings)

How did String Theory get started? What has made the idea so popular over the decades? Can we ever truly have a theory of quantum gravity? What is supersymmetry, the landscape, and the AdS/CFT Corresp...

18 Feb 202048min

AaS! 121: Is String Theory Worth It? (Part 7: A Correspondence from a Dear Friend)

AaS! 121: Is String Theory Worth It? (Part 7: A Correspondence from a Dear Friend)

How did String Theory get started? What has made the idea so popular over the decades? Can we ever truly have a theory of quantum gravity? What is supersymmetry, the landscape, and the AdS/CFT Corresp...

4 Feb 202030min

AaS! 120: Is String Theory Worth It? (Part 6: We Should Probably Test This)

AaS! 120: Is String Theory Worth It? (Part 6: We Should Probably Test This)

How did String Theory get started? What has made the idea so popular over the decades? Can we ever truly have a theory of quantum gravity? What is supersymmetry, the landscape, and the AdS/CFT Corresp...

21 Jan 202032min

AaS! 119: Is String Theory Worth It? (Part 5: Duality of the Fates)

AaS! 119: Is String Theory Worth It? (Part 5: Duality of the Fates)

How did String Theory get started? What has made the idea so popular over the decades? Can we ever truly have a theory of quantum gravity? What is supersymmetry, the landscape, and the AdS/CFT Corresp...

7 Jan 202035min

AaS! 118: Is String Theory Worth It? (Part 4: What We Need is a Superhero)

AaS! 118: Is String Theory Worth It? (Part 4: What We Need is a Superhero)

How did String Theory get started? What has made the idea so popular over the decades? Can we ever truly have a theory of quantum gravity? What is supersymmetry, the landscape, and the AdS/CFT Corresp...

17 Des 201942min

AaS! 117: Is String Theory Worth It? (Part 3: Dimension is Destiny)

AaS! 117: Is String Theory Worth It? (Part 3: Dimension is Destiny)

How did String Theory get started? What has made the idea so popular over the decades? Can we ever truly have a theory of quantum gravity? What is supersymmetry, the landscape, and the AdS/CFT Corresp...

3 Des 201942min

AaS! 116: Is String Theory Worth It? (Part 2: Tuning the Strings)

AaS! 116: Is String Theory Worth It? (Part 2: Tuning the Strings)

How did String Theory get started? What has made the idea so popular over the decades? Can we ever truly have a theory of quantum gravity? What is supersymmetry, the landscape, and the AdS/CFT Corresp...

19 Nov 201948min

AaS! 115: Is String Theory Worth It? (Part 1: Unify This!)

AaS! 115: Is String Theory Worth It? (Part 1: Unify This!)

How did String Theory get started? What has made the idea so popular over the decades? Can we ever truly have a theory of quantum gravity? What is supersymmetry, the landscape, and the AdS/CFT Corresp...

5 Nov 201949min

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