From the retirement of Space Shuttle Endeavour to the rings of Saturn, view our monthly roundup of cosmic highlights from September 2012.
Related photo galleries:
The Month in Space, July 2012
Snapshots of the Heavens – Amazing Astronomy Photos
Window on Infinity: Pictures from Space
From the retirement of Space Shuttle Endeavour to the rings of Saturn, view our monthly roundup of cosmic highlights from September 2012.
David Cartier Sr. / Handout / NASA
Swirls of green and red appear in an aurora over Whitehorse, Yukon on the night of Sept. 3, 2012. Charged particles streaming in from the sun create the natural sky show.
