National Aeronautics and Space Administration (NASA)
Earth-Moon L2 Lagrange point
Acceleration, Reconnection, Turbulence and Electrodynamics of the Moon’s Interaction with the Sun (ARTEMIS) P1, Marks Another Year in Space
NASA ARTEMIS P1 craft surpasses another year in lunar orbit since 2011; it was 1 of 5 satellites launched 2007 ...