173. Habitable zones
Cheap Astronomy keeps you in the zone.
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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.
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- This is the .epub version which will work on other e-book devices without Kindle functionality.
Recent Podcasts
172.1 Parsec Award submission
We have an ice cube’s chance in a supernova, but what the heck.
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172. Dear Cheap Astronomy – Episode 010
We dunk a hypertoroid in a well of dark matter.
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170. Some observations on speed and energy
Cheap Astronomy’s calorie control plan
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