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Parsecs – The approximate length is 3.26 light years. The parallax of a star that is within 1 pc of Earth would correspond to one.
Parsecs – The approximate length is 3.26 light years. The parallax of a star that is within 1 pc of Earth would correspond to one.
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.