Astronomy Now magazine: “Drawn to the Universe” December 2011 issue, Eratosthenes

• January 15, 2012 • Leave a Comment

2005 11 12 – Bullialdus – central peak notes

• December 4, 2010 • 1 Comment

2005 05 17 – Bullialdus and Rupes Recta

• December 3, 2010 • Leave a Comment

H-alpha Full Solar Disk Sketching

• November 27, 2010 • 4 Comments

2010 10 21, Kepler’s Rays

• November 18, 2010 • 2 Comments

Lunar Sketching with a Dobsonian

• October 21, 2010 • Leave a Comment

2010 08 29 Rima Hyginus

• August 29, 2010 • Leave a Comment