G20 Divided Over Dollar Slide, U.S. Mum  BERLIN (Reuters) - Europe and Japan voiced strong concern  on Saturday over the slumping dollar but the world's 20 biggest  economies, nearing the end of a two-day summit, looked divided  over what if anything to do about it.
Death Stars: Sterilizing the Galactic Center (SPACE.com) SPACE.com - Anyone looking for signs of extraterrestrial life need not look in the center of our galaxy.