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Ask a Spaceman!

Ask a Spaceman!


Ask a Spaceman!

ratings:
Length:
233 episodes
Language:
English
Format:
Podcast

Description

What would happen if you fell into a black hole? How big is the universe? Just what the heck is a quasar, anyway?

You've got questions, and astrophysicist Paul Sutter has the answers! Submit questions via Twitter using #AskASpaceman or post to facebook.com/PaulMattSutter. Every week you will come closer to COMPLETE KNOWLEDGE OF TIME AND SPACE!
Language:
English
Format:
Podcast

Episodes1 - 10 of 233 episodes

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AaS! 228: Can a Galaxy Be Destroyed?

Can galaxies ever get destroyed? What happens to their stars? Do galaxies ever die? I d...

32 minutes
Jul 16, 2024

AaS! 227: Where is the Center of the Universe?

What does it mean for the universe to have a center? Could we ever travel to ours? What...

37 minutes
Jul 02, 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? W...

37 minutes
Jun 18, 2024

AaS! 225: What is the Cosmic Flaw That Shouldn’t Exist?

What is the “cold spot” on the cosmic microwave background? Why shouldn’t it exist? Wha...

42 minutes
Jun 04, 2024

AaS! 224: Can Life Survive on Locked Planets?

How do planets get tidally locked? What are these systems typically like? Can life find...

37 minutes
May 21, 2024

AaS! 223: Why is it So Hard to Return to the Moon?

If we went to the Moon already, why can’t we go back so easily? What technology have we...

35 minutes
May 07, 2024

AaS! 222: What is the Most Distant Thing We Can See?

What’s the most distant thing we can see with the naked eye? What about with a telescop...

35 minutes
Apr 16, 2024

AaS! 221: Will Emergent Gravity Rewrite Physics?

What is “emergence” in physics and why is it a big deal? What would it mean for gravity...

36 minutes
Apr 02, 2024

AaS! 220: Will Our Universe End in a Big Rip?

How can a “big rip” tear the universe apart? What does that mean for existence itself? ...

39 minutes
Mar 19, 2024

AaS! 219: What's the Best Way to Defend Our Planet?

How do we track dangerous asteroids? What can impacts do to us? What do we plan to do i...

41 minutes
Mar 05, 2024