English astronomer (son of William Herschel) who extended the catalogue of stars to the southern hemisphere and did pioneering work in photography (1792-1871) 
                                                            
                                                     
                        
                                                
                        
                        
                            English astronomer (born in Germany) who discovered infrared light and who catalogued the stars and discovered the planet Uranus (1738-1822) 
                                                            
                                                     
                        
                                                
                        
                        
                            The planet Uranus, once named after its discoverer, Sir William Herschel. More about Uranus.
                                                            
                                                     
                        
                                                
                        
                        
                            Herschel is a huge crater on the Saturnian moon Mimas. It is named after the eighteenth century astronomer William Herschel, who discovered Mimas in 1789.