Who will solve the problem of space waste?



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Paul M. Sutter is an astrophysicist at SUN Stony Brook and the Flatiron Institute, host of “Ask an astronautand “Space radio, “and author of”How to die in space. ”Sutter contributed this article to The expert voices of Space.com: Op-Ed & Insights.

There are over 20,000 known and tracked space debris orbiting the Earth, each moving at approximately 15,000 mph (24,000 km / h). They pose a risk to future space missions, and no one bother to clean them up. Why? Because it’s too hard.



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