14 



THE OPEN SKY 



THREE VIEWS OF SATURN 

 The planet with the beautiful rings. 



and a half billion miles the longest reflected rays of light 

 known to man. If we could stand upon any one of the 

 nearer planets, our earth, reflecting the rays of the sun, 

 would also appear as a point of steady light in the heavens. 



SURFACE OF THE MOON 

 Showing the great crater-like depressions. 



