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Astronomy Without A Telescope

the e-book is now available:

  • The book is also now available through the iBooks app. Here is a quick guide to getting the book onto i-devices, such as an iPad.
  • This is the Amazon version for Kindle. It will also work on devices (e.g. iPads) with a Kindle app.
  • This is the .epub version which will work on other e-book devices without Kindle functionality.

Category Dear CA

351.2 How stupid is it to crash asteroids on the Moon

Stupid and stupider.

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January 27, 2025 Posted in   Dear CA, Space economy, Space missions, Space technology

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350. Dear Cheap Astronomy – Episode 121

Very dense and podcastable.

Transcript.

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December 16, 2024 Posted in   Astronomy, Astrophysics, Black Holes, Dear CA, Uncategorized

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349.1 First contact

An unlikely proposition.

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November 25, 2024 Posted in   aliens, Astrophysics, Dear CA

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349. Dear Cheap Astronomy – Episode 120

Looking askance.

Transcript.

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November 18, 2024 Posted in   Astrophysics, Cosmology, Dear CA, Physics and astrophysics, Solar System, Space missions, Space technology

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348.3 Project Orion.

It’s a blast.

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November 11, 2024 Posted in   Dear CA, Space missions, Space technology

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