November 2017
M T W T F S S
« Oct    
 12345
6789101112
13141516171819
20212223242526
27282930  

Pages

Chasing Galileo: the Pleiades

Galileo’s Pleaids

My sketch of the Pleiades

Galileo’s sketch of the Pleiades was published in Sidereus Nuncius in 1610.

Galileo identified four levels of stellar magnitude. He represented the six naked eye stars he could see with a large star symbol. These 6 stars were listed in Ptolemy’s Star Catalog. Next come seven stars [...]

A day in the life of the moon

This was one of the first astronomy articles I wrote. It was published in the Sidewalk Astronomers newsletter about 20 years ago. My mom, Barbara Miller drew the little lunar phases which accompanied the writeup. I’ve scanned the original article and it’s linked at the bottom of this blog page. Here’s my [...]