UK scientists help astronomers capture  #39;galactic ballet #39; 300m &lt;b&gt;...&lt;/b&gt; STUNNING images have captured what astronomers call  quot;the graceful interactions of a galactic ballet, played out on a stage some 300 million light years away quot;.
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.