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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.

Blog Archives

351.3 Solar flares

Starbursts.

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February 3, 2025 Posted in   Astronomy, Dear CA, Physics and astrophysics, Solar System

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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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351.1 Timescape cosmology

A timely change in perspective.

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January 20, 2025 Posted in   Cosmology, Physics and astrophysics

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351. Dear Cheap Astronomy – Episode 122

Strange new worlds.

Transcript.

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January 13, 2025 Posted in   Astronomy, Exoplanets, Space missions, Space technology

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350.3 Planetary Defence

Dodging disaster.

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January 6, 2025 Posted in   Astronomy, Snippet, Space missions, Space technology

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