Category Dear CA

292.2. Snippet_Elemental abundance.

It’s abundantly clear.

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292.1. Snippet_The smell of space.

The faint whiff of nothing.

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292. Dear Cheap Astronomy – Episode 71

Space is hard, Mars is harder.


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291.2. Snippet_Artificial gravity (again)

This will make your head spin.

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291.1. Snippet_Is Earth unusual?

Our unremarkable planet.

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