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Planets - NAV list

Return to the Moon Project Navgation Team Vocab List

QuestionAnswer
apogee the point in orbit when the Moon is at its furthest from the Earth
geologist scientist who studies formations, structure, history and processes that form a planetary body
impact crater a circular depression caused by meteoroids or asteroids impacting a surface
orbit the path of an object around another object
perigee the point in orbit when the Moon is at its closest to the Earth
triangulation calculation of position of the spacecraft from three known objects
trajectory the path a falling object follows
Created by: seeker1161
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