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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

351.1 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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350.2 Implausible Engineering – Advanced propulsion drives

Getting around faster, maybe.

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December 30, 2024 Posted in   Implausible engineering, Physics and astrophysics, Space missions, Space technology

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350.1 Fermi paradox

Missing beings.

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December 23, 2024 Posted in   aliens, Astrophysics, Cosmology

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