Wednesday 13 October 2010 photo 1/2
												 
												 
						 
						
						
					 | 
				
		
		"The first radio pulsar CP 1919, with a pulse period of 1.337 seconds."
		
	
	
	
			Annons
			
				
				
			
        
    Wednesday 13 October 2010 photo 1/2
												 
												 
						 
						
						
					 |