Chapter 16:   Stars, Galaxies & Universe

 

 

16-1  Telescopes

 

 

 

 

 

16-2  Scale of the Universe

 

 

 

 

 

 

 

16-3 Characteristics of Stars

 

 

 

 

 

 

16-4  Lives of Stars

 

 

 

 

 

 

 

16-5 Solar Systems and galaxies

 

 

 

 

 

Search for Alien Life

 

 

 

 

 

 

16-6  Expanding  Universe