http://www.universetoday.com/82207/star-birth-and-death-in-the-andromeda-galaxy/

Giant Ultraviolet Rings Found Around Ancient Galaxies | Universe Today

. . . Prometheus (148 kilometers, 92 miles across) periodically creates streamer-channels in the F ring, and the moon's handiwork can be seen as the dark channels. Here's a movie made from Cassini images showing this process:

Click to view

The image was taken in visible light with the Cassini spacecraft narrow-angle camera on June 1, 2010. A star is also ( Read more... )

http://science.nasa.gov/science-news/science-at-nasa/2010/14jul_rosetta/

http://www.aolnews.com/science/article/mysterious-asteroid-unmasked-by-space- ( Read more... )

http://www.universetoday.com/2010/06/24/evidence-for-past-water-on-mars-keeps-flowing-this-time-from-glaciers/

And see Water Was Widespread Across Early Mars, But No Oceans | Universe Today

http://www.universetoday.com/2010/06/24/was-venus-once-a-waterworld/

http://www.universetoday.com/2010/06/14/weird-collection-of-worlds-in-the-latest-cache-of-corot-expoplanets/

Click to view

Hubble Remix: Active Galaxy NGC 1275
Credit: Data - Hubble Legacy Archive, ESA, NASA; Processing - Al Kelly


( Read more... )

http://www.universetoday.com/2010/05/24/wild-and-crazy-multi-planetary-system-surprises-astronomers/