NASA's Solar Dynamics Observatory (SDO), best known for cutting-edge images of the sun, has made a discovery right here on Earth.

Moments after launch, SDO's Atlas V rocket flew past a sundog hanging suspended in the blue Florida sky and, with a rippling flurry of shock waves, destroyed it.

CASPER, Wyo., March 14 /PRNewswire-FirstCall/ -- Double Eagle Petroleum Co. announced today its operating and financial results for the year ended December 31, 2006.