THE UNIVERSE IN WHICH WE LIVE 



two quite bright, the constellation of the Raven, Corvus. Stream- 

 ing back from Corvus over toward Procyon is a line of dim stars 



Acjuarlus,ihe \Vkterbearer 



Argo Navalw, the Ship Corvus, -the Crow 



Cetus,the Whale ~ Centaur 



FIG. 24. A group of southern constellations 



