Category Space missions

312.2 Implausible engineering 10

Vague voyages

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312.1 Snippet_How fast to Alpha Centauri

Not so fast.

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312. Dear Cheap Astronomy – Episode 90

Next steps, maybe.

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311. Dear Cheap Astronomy – Episode 89

To boldly speculate.

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308. Dear Cheap Astronomy – Episode 86

When you need some space.

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