How to maintain integrity and validity of security information is studied through policyspace and a dynamic access control algorithm based on security information is presented.
This policy sets the stage for the Department of Commerce to take over the management of traffic in space.
这项政策为商务部接管太空交通管理奠定了基础。
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Officials at the White House announced a new spacepolicy focused on managing the increasing number of satellites that companies and governments are launching into space.