How Well Do You Know the Greatest Scientists in History?


        
                    

                
            
    
        
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#1. What is the name of the astronomer who first proposed that the Earth orbits the Sun? 
        
            
                
                    
                    Galileo Galilei
                
                Galileo Galilei            
        
        
            
                
                    
                    Tycho Brahe
                
                Tycho Brahe            
        
        
            
                
                    
                    Johannes Kepler
                
                Johannes Kepler            
        
        
            
                
                    
                    Nicolaus Copernicus
                
                Nicolaus Copernicus            
        
Nicolaus Copernicus proposed the heliocentric model in the 16th century, suggesting that the Earth and other planets orbit the Sun.

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