267.1 Snippet_Undetermined future
It only exists when you arrive.
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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 Dear CA
267. Dear Cheap Astronomy – Episode 50
Fifty episodes that raised a hundred questions.
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266.2. Snippet_Gaia
Building Star Trek navigation maps – the ships come later.
Podcast: Play in new window | Download
