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Cosmic rays are streams of stable particles with high energy that come to Earth from outer space and interact with atmospheric matter (secondary radiation).
Cosmic rays are streams of stable particles with high energy that come to Earth from outer space and interact with atmospheric matter (secondary radiation).
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.