Posted 10 June 2013 - 07:44 PM
That is really neat. Always interesting to look back.
Posted 13 June 2013 - 11:08 AM
Thanks, and yes it is fun to look back.
I had forgotten that I made the sketch until you posted yours.
Posted 15 June 2013 - 07:17 PM
I enjoy open clusters. The geometries appeal to me.
Posted 15 July 2013 - 08:14 AM