Changes

===Size of its disc===

===Size of its disc===

The Moon appears to have approximately the same size as the [[Sun]] when viewed from Earth.  This creates a unique symmetry and phenomenal [[solar eclipse|solar eclipses]]. The odds of this occurring by chance are nearly zero.  

The Moon appears to have approximately the same size as the [[Sun]] when viewed from Earth.  This creates a unique symmetry and phenomenal [[solar eclipse|solar eclipses]]. The Moon is just far enough away from the Earth to appear the same size of the Sun. In 1 billion years time however, the Moon will move too far away for another eclipse to occur.

 

===Rotation and revolution===

===Rotation and revolution===