Principal investigator George Ricker likes to call it the "Goldilocks orbit" -- it's not too close to Earth and her Moon, and it's not too far. In fact, it's just right.
Fuente : http://www.eurekalert.org/pub_releases/2013-07/nsf...
Fuente : http://www.eurekalert.org/pub_releases/2013-07/nsf...