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The Ecliptic – This path of the Sun on the celestial sphere during the tropical year is a large circle along the plane of the earth’s orbit.
The Ecliptic
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The Ecliptic – This path of the Sun on the celestial sphere during the tropical year is a large circle along the plane of the earth’s orbit.
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.