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Secondary cosmic rays – secondary particles that resulted from the interaction of primary cosmic ray particles, which came from outer space, and atoms in the Earth’s atmosphere.
Secondary cosmic rays – secondary particles that resulted from the interaction of primary cosmic ray particles, which came from outer space, and atoms in the Earth’s atmosphere.
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.