Blog

Seb Falk

Aug 16, 20155 min read

How did an Italian astrolabe end up on the New Zealand passport?

A few years ago I enjoyed a blog post in which National Maritime Museum curator Rebekah Higgitt wrote about the “navigation” theme of the...

Seb Falk

Jul 13, 20151 min read

Geoffrey Chaucer’s Inspirational Astronomy

OK, so I missed Andy Murray’s Wimbledon semi-final. And I missed seeing England hammer the Aussies in Cardiff. But I didn’t care. ...

Seb Falk

Jun 2, 20154 min read

Drawing up a medieval horoscope

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...

Seb Falk

May 29, 20151 min read

The vernacular in medieval astronomy – at Kalamazoo

I recently returned from the International Congress on Medieval Studies. It’s held every year at the University of Western Michigan in...

Seb Falk

Jan 21, 20154 min read

Precision and accuracy in medieval astronomy

What is the difference between precision and accuracy? In modern English they are used almost interchangeably. But there is a...

Seb Falk

Jan 18, 20152 min read

Is the Moon a planet or a star?

It’s rare that shopping channels grapple with complex problems in astronomy – but miracles do happen. Here’s the contributors to QVC...

Seb Falk

Dec 16, 20143 min read

String Theory – Medieval-style

Apologies for the long hiatus! I’ve been busy with lots of things, among them the birth of my first child. I’ll post his horoscope here...

Seb Falk

Oct 8, 20141 min read

Ships, Clocks & Stars

I recently visited, and very much enjoyed, the exhibition at the National Maritime Museum about the quest for longitude. It’s on until...

Seb Falk

Jun 20, 20134 min read

How to cast a medieval horoscope

I wrote this post for the blog of the 24th International Congress of History of Science, Technology and Medicine (iCHSTM), which takes...

Seb Falk

Jan 24, 20134 min read

What’s the difference between an astrolabe and an equatorium?

This is a question I’ve been asked several times, and it’s a reasonable one given that this blog is called “Astrolabes and Stuff”, yet...