Jonathan Lunine is a Cassini mission scientist and Director of the Cornell Center for Astrophysics and Planetary Science at Cornell University in Ithaca, New York.
				Segment
						
	
	
	
	
			
	
					
				 
		
					
		
		
	
    
		Read More    
			
34:56
A Farewell To Cassini, Our Friend At Saturn
In 13 years, the orbiter showed us lakes on Titan, geysers on Enceladus, and a new understanding of all things Saturn.
				Segment
						
	
	
	
	
			
	
					
				 
		
					
		
		
	
    
		Read More    
			
17:20
Is NASA Ready To Make The Leap To A Manned Mission To Mars?
What technologies, budget, and partners would NASA needed for a successful manned mission to Mars?