ISS to be sunk after 2020: Russian space agency

We retire the shuttle, then Russia claims ISS as theirs, and starts making plans to plunge it into the ocean!!! ISS to be sunk after 2020: Russian space agency. 

"After it completes its existence, we will be forced to sink the ISS. It cannot be left in orbit, it's too complex, too heavy an object, it can leave behind lots of rubbish," said deputy head of Roskosmos Vitaly Davydov."

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