Category Dear CA

290 Dear Cheap Astronomy – Episode 69

Launching some more ideas.

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289.1. Snippet_E=mc squared (formula)

It’s about massive energy and energetic mass.

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289 Dear Cheap Astronomy – Episode 68

More maybes

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288.5. Snippet_The 2020 Mars launch window

A window of opportunity… I mean perseverance.

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288.3. Snippet_ISS to the Moon?

Re-purposing has its limits.

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