WHAT  ARE  THE SCIENTISTS ON THE SUPERNOVA COSMOLOGY PROJECT
LOOKING AT?    
                                       
 
 
 
 

        A picture of the before and after of three distant supernovae.
 
 
 
 
 

 
                                                         April 21, 1996                                Credit: R. Kirshner
                                           "A Supernova in the Wirlpool"