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Video: Space junk reaches "tipping point"
Half a century of space exploration has left thousands of particles orbiting the planet. Scientists say the so-called "space junk" poses a risk to future space missions and they're now considering a variety of ideas to clean it up.
Half a century of space exploration has left thousands of particles orbiting the planet. Scientists say the so-called "space junk" poses a risk to future space missions and they're now considering a variety of ideas to clean it up.
Source: CBSNews
Posted on: Friday, Sep 09, 2011, 10:17am
Views: 1080
Posted on: Friday, Sep 09, 2011, 10:17am
Views: 1080
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