<img src=http://m.wsj.net/video/20101028/102810hubpmspace/102810hubpmspace_167x94.jpg>An astronomer has released a recording of a chorus of massive stars using data from NASA's Kepler probe. The natural pulse of the stars' light waves, which is interpreted as humming, provide new insights into the evolution of stars. WSJ's Robert Lee Hotz reports.[Only registered and activated users can see links. ]
[Only registered and activated users can see links. ]



[Only registered and activated users can see links. ]