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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

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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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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349.3 Gravity assist maneuvers

A helping hand

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December 9, 2024 Posted in   Physics and astrophysics, Solar System, Space missions

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349. Dear Cheap Astronomy – Episode 120

Looking askance.

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November 18, 2024 Posted in   Astrophysics, Cosmology, Dear CA, Physics and astrophysics, Solar System, Space missions, Space technology

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348. Dear Cheap Astronomy – Episode 119

Space travel or the lack thereof.

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October 21, 2024 Posted in   aliens, astrobiology, Dear CA, Physics and astrophysics, robotics, Space missions, Space technology

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