Astonomy 109

time it takes the moon to reach the same position, relative to the sun: phase to phase period of the moon

a relationship between your period revolution and your period revolution

a full shadow zone by the moon n earth eclipses

earth.s shadow consist of partical shadow

total solar eclipse is seen by those along the total eclipse from the umbra

when earth is perihelion, and rhe moon is near apogee. we seea ring of light from the moon not fully coveding the sun