Scientists seek to attack space mess
Updated: 2012-02-26 07:55
By Kenneth Chang(The New York Times)
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Orbiting clutter may cause collisions. In 2009, a Russian satellite hit an Iridium communications satellite. Here, Iridium satellite orbits and collision debris clouds. Dr. T. S. Kelso |
The New York Times
(China Daily 02/26/2012 page9)