RocketSTEM Issue #8 - July 2014 | Page 13

m starts craters. One feature of these craters So we can see that the Moon . This refers to the transition of the Moon from y. The relation of the phases of the Moon with its revolution around Earth. The sizes of Earth and Moon, and their distance you see here are far from real. On this image the following also are depicted: the synchronous rotation of the Moon, the motion of the Earth around the common center of mass, the difference between the sidereal and synodical month (green mark), the Earth’s axial tilt. Credit: Orion 8 via wikipedia.com Moon phases: Past present and future By Christine Nobbe . cfm www.RocketSTEM 11 11