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We are made of stardust, the saying goes. U.S. National Science Foundation-funded research at the University of Michigan reveals that the statement may be more true than we thought.The ...
Binary systems share stardust(图)     binary systems  stardust       < 2009/11/24
Telescopes now routinely yield detailed images of the cosmos, and in the process help unravel some of the mysteries surrounding our own existence. But one big unanswered question is how the Earth and ...
16 December, 2006,The surprises began early on, with the second grain Brownlee worked on in his laboratory -- a calcium-aluminum inclusion, a rare material found in some meteorites. The stunning thing...
December 14, 2006,The preliminary examination of space dust brought back to Earth by NASA’s Stardust spacecraft has been completed. The results of the studies, which could help explain the origin of t...
14 December 2006,Microscopic grains collected by a U.S. probe indicate that comets are composed of a wide range of minerals of vastly different origins mixed together, according to a special section o...

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