“Space junk at ‘tipping point’, now getting worse on its own”

I’ve mentioned before the problem of man-made junk in low-earth orbit, and the three plans (American laser, Japanese fishing-net, and Italian robo-satellite) so far suggested to combat it. Apparently the problem is even worse than I’d realized, and has reached a critical stage. If I read the American laser proposal correctly (which isn’t guaranteed), it …

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