Odds of a Cosmic Bullseye
June 2, 2017
The 16-mile-wide (26-kilometer-wide) crater Insitor is located almost exactly in the center of Kerwan crater on Ceres, as seen by NASA's Dawn spacecraft.
The 16-mile-wide (26-kilometer-wide) crater Insitor is located almost exactly in the center of Kerwan crater on Ceres, as seen by NASA's Dawn spacecraft.