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Episode 668: Q&A 122: How Will We Know It's Alien Life? And More...
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 Start00:11 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…
The skinny
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