When a star at least 20 times the size of our Sun runs out of fuel, nothing can stop the birth of a black hole. Stephen Hawking's Universe: Black Hole Birthday More Videos Online

Stephen Hawking's Universe: Black Hole Birthday

When a star at least 20 times the size of our Sun runs out of fuel, nothing can stop the birth of a black hole.

Added: May 10, 2010
Views: 67811 Views
Runtime: 02:20

 
Advertisement
 
 
 
 
 

our sites

video

 

mobile

shop

stay connected

corporate