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An Almucantarat is a circle parallel to the mathematical horizon on the celestial sphere, that is, a circle of equal heights.
An Almucantarat is a circle parallel to the mathematical horizon on the celestial sphere, that is, a circle of equal heights.
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.