Episode 668

Q&A 122: How Will We Know It's Alien Life? And More...

00:00:00
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00:24:09

June 29th, 2020

24 mins 9 secs

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About this Episode

In this week's episode, I answer questions about alien life, why the ISS is at its current altitude, and of course, many questions about black holes.

00:00 Start
00:11 How do we know it's life?
02:00 Could smaller planets form directly?
04:33 Any way to service Hubble?
05:55 Boost the station up? What does that mean?
07:18 If you went the speed of light to 10 light-years away...
08:40 Will we change our DNA?
11:34 Is Paul really a Doctor?
15:13 Have any stars gotten closer than Alpha Centauri?
16:13 Why can't you escape an event horizon?
17:30 Are black holes a singularity?
19:44 Why have we found so many hot Jupiters?
22:25 Why is ISS at its current altitude?

Want to be part of the questions show? Ask a short question on any video on my channel. I gather a bunch up each week and answer them here.

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