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"Litter isn't just a problem for terra firma, it's a very real problem in space as well. The effort to clean up space junk might take a variety of different methods, and here's a look at some of those concepts being considered."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/clean-technology/9-concepts-cleaning-space-junk.html?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+treehuggersite+%28Treehugger%29>