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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

354.1 Cosmic Rays Part 1

Space radiation.

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March 31, 2025 Posted in   Astronauts, Dear CA, Physics and astrophysics, Planetary science

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354. Dear Cheap Astronomy – Episode 125

Those tricky next steps.

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March 24, 2025 Posted in   Dear CA, Space economy, Space missions, Space technology

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353.1 How big is the Solar System?

As big as it is large.

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March 11, 2025 Posted in   Astronomy, Dear CA, Solar System

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353. Dear Cheap Astronomy – Episode 124

Are we alone, and if so can we have all the planets?                                                                            Transcript.

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March 3, 2025 Posted in   Aliens, Dear CA, Exoplanets, Space technology

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352. Dear Cheap Astronomy – Episode 123

Asking questions and not always answering them.

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February 10, 2025 Posted in   aliens, Astronomy, Astrophysics, Cosmology, Dear CA

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