Blog

Facebook greeted me today with this little graphic: Given that this is the radar picture over the UK this morning, it’s not surprising...

I’ve written a blog post entitled “How to cast a medieval horoscope” before.  But I didn’t tell the whole story. Regular readers of this...

*well, on a disc of MDF, anyway. Want to know how to find the moon?  Of course you do! So far on this blog I have constructed and...

[Drumroll] Ladies and gentlemen, I shall now demonstrate the use of a medieval planetary equatorium! In the first two posts in this...