• Paul M. Sutter:
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  • Paul M. Sutter:
  • Research
  • Outreach
  • Bio
  • Contact
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Ask a Spaceman! Episode Archive


Ask a Spaceman!

You've got questions and astrophysicist Paul Sutter has the answers - every episode you will come closer to COMPLETE KNOWLEDGE OF TIME AND SPACE!

AaS! 97: What makes the strong force so strong?

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AaS! 97: What makes the strong force so strong?

February 5, 2019

Why is the strong force better known as the “color force”? What’s the best way to think about protons and quarks? What do the Three Musketeers have to do with anything?

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AaS! 96: Hey, who took all the antimatter?

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AaS! 96: Hey, who took all the antimatter?

January 15, 2019

Why is matter and antimatter symmetric? What happened in the early universe to make matter win? Do we have any clue as to why? What do puppies have to do with it?

2 Comments

AaS! 95: Does light experience time? (and other mysteries)

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AaS! 95: Does light experience time? (and other mysteries)

January 1, 2019

What does ‘time’ mean for light? What is the real lesson of the twin paradox? How can we all agree on the true age of the universe? Why is it all so technical?

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AaS! 94: How did we figure out that stuff is made of atoms?

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AaS! 94: How did we figure out that stuff is made of atoms?

December 18, 2018

How and when did we realize that atoms exist? How did we learn to understand their properties? How was Ernest Rutherford hogging all the science for himself?

2 Comments

AaS! 93: Does the Oort Cloud exist?

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AaS! 93: Does the Oort Cloud exist?

December 4, 2018

Where is the Oort Cloud and what is it made of? Why do we think some comets from there? If the Oort Cloud exists, how did it form?

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