For Space Mess, Scientists Seek Celestial Broom

[unable to retrieve full-text content]A group has warned that extraterrestrial clutter has reached a point where, if nothing was done, a cascade of collisions would eventually make low-Earth orbit unusable.

Source: http://feeds.nytimes.com/click.phdo?i=435c24fdc199ad75ee69c597a81bc85d

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