APW | Astronomy Pix of the Week for October 23 – 29, 2011

Cassini space probe view of the unilluminated ...
Image via Wikipedia

APW is a weekly installment, published each Saturday between 7:31 and 8:30 am EDT, of links to each daily entry on NASA’s website Astronomy Picture of the Day. I hope you enjoy looking at these often breathtaking images as much as I do.