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It might sound like a scenario straight off the pages of a science fiction novel but it is a suggested solution to an increasing and potentially costly problem in space - that of debris alaskan cruise inside passage littering low earth orbit.
The harpoon alaskan cruise inside passage plan is one of a range of options being discussed by scientists  at a forum in Germany next week , and aimed at finding a way of tackling space debris that threatens commercial operations.
Engineer Jaime Reed, who is leading the  harpoon project for the space technology company Astrium , explains that if a rogue satellite hits another, not only does it ruin the mission but it creates more debris and propagates the problem. This run-away scenario is often called the Kessler Syndrome, named after NASA s Don Kessler who first highlighted the risk.
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