THE CENTURY'S PROGRESS IN ASTRONOMY 



developmental process from the nebula to the dark star, 

 it sees no cause to abandon this dark star to its fate by 

 assuming, as the original speculation assumed, that this 

 is a culminating and final stage of cosmic existence. 

 For the dark star, though its molecular activities have 

 come to relative stability and impotence, still retains the 

 enormous potentialities of molar motion; and clearly, 



THE OXFORD HELIOMETER 



