Like astrophotography? Use this Moon and Night Photo Calculator to help achieve the perfect cosmic conditions for all your spacey shots.
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“This artist’s concept from 1962 show a three hundred-sixty ton spaceship, powered by a forty-megawatt nuclear-electric power plant, transporting a three-man crew to Mars. As envisioned by Marshall Space Flight Center engineers, a five-ship convoy would make the round trip journey in about five hundred days.”