View South From Atop Wasson Peak in Saguaro National Park – West, January 30, 2012 — Image by kenne Related articles Hiking Panther Peak In The Tucson Mountains (kenneturner.wordpress.com)

Reblogged from tanuri: Source: GMTO by Bill Wolfe Two seminal innovations have been made at what is now the University of Arizona College of Optical Sciences.  One was the invention of multiple mirror telescopes; the other was the spin casting of Pyrex optical blanks of very large sizes.  Both are being used in the Giant Magellan Telescope [...]

  Shadow on the wall a mark soon to fade, escaping with the setting sun. Still-life in the darkness the magic of light gone, missing its shadow companion. Captured and marked by pixeled contrast, painting with a digital palette.   Related articles Capturing The Moment – Winter Shadows (kenneturner.wordpress.com)