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Thony Christie on Hevelius

Thony Christie on Hevelius

If you have any interest in the history of astronomy you should be following The Renaissance Mathematicus blog and this post, The last great naked eye astronomer, is a perfect example of why. This is a post about Johannes Hevelius who has to be one of the most famous...

Astronomy in Metal Heaven

If you ever want to embarrass me, try to get me to enthuse about a display of astrolabes. They’re the kind of thing I should love. They’re devices for showing what is visible in the sky at any given time. They’re very similar to the planispheres that...