On its 50th anniversary, test your knowledge of the Outer Space Treaty w @UN #champion4space @StationCDRKelly https://t.co/1P8WbHsT8S
— UNOOSA (@UNOOSA) October 11, 2017
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On its 50th anniversary, test your knowledge of the Outer Space Treaty w @UN #champion4space @StationCDRKelly https://t.co/1P8WbHsT8S
— UNOOSA (@UNOOSA) October 11, 2017