Monday, August 24, 2015

"Good Night, Moon"

The waxing gibbous

8.6 day old moon

63.3 percent lit

August 21, 2015
By Sara Aridi 

NASA’s Cassini (click here) spacecraft made its final close approach to Saturn’s small, icy moon Dione this week, capturing new crystal clear images of its cratered surface.

The spacecraft passed above Dione’s surface Monday at a mere 295 miles, making it the fifth close encounter with the moon during its mission at Saturn. It made its closest flyby around Dione in December 2011 at a distance of 60 miles. The images arrived on Earth Thursday....