 
			     
   Secure Scanned : 10/31/2025
				     Secure Scanned : 10/31/2025
                    
                    
                 
							The Sky at Night 1991 -
Overview:Cosmic rays are not rays at all, but high-speed particles from space which bombard the earth from all directions all the time. Patrick Moore is joined by one of the world's leading experts in this field: the Astronomer Royal, Professor Arnold Wolfendale.

 
								
								
							
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