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A tight dual system – This system consists of two stars that move so close that their components can exchange mass.
A tight dual system
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A tight dual system – This system consists of two stars that move so close that their components can exchange mass.
Lewis Carroll writes about military space programmes, policy, technology and the industry that supports the sector. He spent nearly two decades covering the military, the Pentagon, Congress and the defence industry as a journalist for Space Chatter magazine.