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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 Physics and astrophysics

370.1 Snippet_Rotating Universe

A lot of spin.

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March 2, 2026 Posted in   Cosmology, Physics and astrophysics

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369.2 Snippet_Future orbits

Rounding up.

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February 16, 2026 Posted in   Implausible engineering, Physics and astrophysics, Space technology

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368.2 Snippet_Quantum computing

It works if you don’t peek.

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January 26, 2026 Posted in   Mathematics, Physics and astrophysics

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368.1 Snippet_Quantum teleportation

Moving possibilities.

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January 19, 2026 Posted in   Mathematics, Physics and astrophysics

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365. Dear Cheap Astronomy – Episode 134

Taking nothing for granted.

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November 10, 2025 Posted in   Cosmology, Dear CA, Physics and astrophysics

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