Frontiers

Published: Jan. 4, 2017, 10 p.m.

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This week we talk about the net-casting spider, space junk, and Kessler syndrome.

We also discuss NASA spinoffs, cowboys, and Mars rover bacteria.



This is a public episode. If you\\u2019d like to discuss this with other subscribers or get access to bonus episodes, visit letsknowthings.substack.com/subscribe'