Icy Aurora by Geraldine at Earthshots.org - Love those colors! Their website is pretty cool too. They do photo shoot tours to unusual locations. Wow~!
Eye of the Needle Geminids Meteor Shower by David Kingham at Earthshots.org. Click for the bigger pic, the meteor shower will blow your mind. Great pics at his website as well.
"Black Beauty" a Martian Meteorite with water from NASA.
Image of the Day at NASA - Solar Eruption.
Wow, when I asked for "Show me the pretty" I had not expected all this awesomeness. Sweet!