File:GRAIL-transit-Earth-Moon.png

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Summary

DescriptionGRAIL-transit-Earth-Moon.png	English: The figure shows GRAIL-A and GRAIL-B trajectories for a launch at the open and close of the launch period. The low-energy trajectories leave Earth following a path towards the sun, passing near the interior Sun-Earth Lagrange Point 1 (Earth Libration Point 1) before heading back towards the Earth-moon system.
Date	3 September 2011
Source	http://www.nasa.gov/pdf/582116main_GRAIL_launch_press_kit.pdf
Author	NASA

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