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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 Planet Earth

358.3 How bad is it?

Fretting again.

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July 14, 2025 Posted in   Dear CA, Planet Earth

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356.1 Radioactive heating

Keeping warm.

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May 5, 2025 Posted in   Dear CA, Planet Earth, Planetary science

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339. Dear Cheap Astronomy – Episode 113

We’ve plundered Earth, what’s next?

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April 22, 2024 Posted in   Dear CA, Planet Earth, Planetary science, Space economy, Space missions, Space technology

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320. Dear Cheap Astronomy – Episode 98

Keeping your house in order.

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January 23, 2023 Posted in   Dear CA, Physics and astrophysics, Planet Earth, Space missions, Space technology

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307. Dear Cheap Astronomy – Episode 85

Don’t presume to assume.

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December 27, 2021 Posted in   Cosmology, Dear CA, Planet Earth

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