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Published: Aug. 3, 2021, 7 p.m.

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This week we talk about remote fixes, the James Webb Space Telescope, and balloons.

We also discuss ultraviolet radiation, hardware hardening, and the history of telescopes.

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'