Episode 479

QA 75: Have We Already Infected Mars with Bacteria? And More...

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00:25:23

January 15th, 2019

25 mins 23 secs

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About this Episode

In this week's questions show, I wonder if we've already infected Mars with our Earth life, why we assume aliens build Dyson Spheres, and if you could link up 5 Hubble telescopes together.

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