Distances in Space, our solar system to scale, HMWK for Friday

*don't forget the optional assignments I posted on Monday!*  See last post.

Today in class:  Solar System (human) scale model
Notes:  Distances in Space and practice problems with the speed of light
Scale of the Universe

HMWK (Friday)
Read p. 186-195, 
p. 189#1,3-6
p.195#1-6