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 



