-
MikeS replied to the topic "knowledge needed please" – 5 years, 9 months ago
Mach Diamonds. Way cool to see. I am lucky to have a few of my pictures show them. Here is just one from one of this years launches.https://plus.google.com/photos/116238223328381227602/albums/6056335763949536913/6056335768144068482?banner=pwa&pid=6056335768144068482&oid=116238223328381227602http://en.wikipedia.org/wiki/Shock_diamond
