183.1 Snippet – Dwarf spheroidal galaxies
Small, round, dark and ubiquitous.
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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.
Recent Podcasts
183. Dear Cheap Astronomy – Episode 011
If in doubt, send the robot first.
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182.1 Snippet_ Dark matter annihilation
The hypothetical outcome of hypothetical particles behaving hypothetically.
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182. Habitable zones
Cheap Astronomy keeps you in the zone.
Podcast: Play in new window | Download
181. Dear Cheap Astronomy – Episode 010
This week we try dunking a hypertoroid in a gravity well of dark matter.
Podcast: Play in new window | Download