Episode 655: Open Space 79: How Can Black Holes Have Infinite Density But Not Infinite Gravity? And More...

In this week's live QA, I explain why a black hole can have infinite density but not infinite gravity. Does your perception of time change due to your mass, and am I ever intimidated by the people I get to interview?

03:00 How can a singularity have infinite density and not infinite gravity?

06:02 Does your perception of time change due to your mass?

08:10 How do I feel about String Theory?

10:20 Am I intimidated by people I interview?

12:47 Is intelligent design a scientific theory?

15:21 Why don't we see practical applications on quantum mechanics?

16:34 Anyone on my wishlist of guests?

19:00 Are there alien bodies at Area-51?

20:25 Would you feel it falling into a supermassive black hole

22:00 Will we get a Grand Unified Theory in our lifetimes?

27:21 Is Blue Origin for real?

30:35 Should the US have built the super collider?

34:17 Does time go backwards if you exceed the speed of light?

35:20 What's happening with Perseverance?

37:03 Could we jumpstart a rocket planet to get a magnetosphere?

40:35 How far are we from a nuclear rocket?

42:50 Could they make a bigger particle accelerator?

45:00 Would I get neurolink?

46:42 Humans on the Moon or a 30M telescope?

48:02 Have I watched Upload yet?

48:25 Why don't we explore the deep ocean first?

51:45 Wouldn't a solar sail be stopped by photons from another star?

53:49 Could we use Ceres or Vesta to warm up Mars?

54:52 Why is the Hubble Constant increasing?

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Team: Fraser Cain - @fcain / [email protected]

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