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Interval – Between two events there is a so-called “distance” – a gap in space-time between them.
Interval
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Interval – Between two events there is a so-called “distance” – a gap in space-time between them.
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.