Twin Spacecraft To Explore Gravitational 'Parking Lots' That May Hold Secret Of Moon's Origin

Two places on opposite sides of Earth may hold the secret to how the moon was born. NASA's twin Solar Terrestrial Relations Observatory (STEREO) spacecraft are about to enter these zones, known as the L4 and L5 Lagrangian points, each centered about 93 million miles away along Earth's orbit.

Full article on ScienceDaily



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