NAME OF STUDENT _____________________________

Homework for Lecture 2 -- Joel Primack -- Cosmology and Dark Matter

Due at class Tuesday October 10

1. Summarize the observational evidence that most of the matter in the 
universe is dark matter, and that this dark matter is not made of atoms. 
  (Answer on the front side of this sheet.)

2. Describe at least three possible observational discoveries that could 
disprove the standard modern Big Bang theory.  (Answer on the back of 
this sheet.)