Authors: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Chemical propulsion is obsolete to go anywhere other than the moon. Three days - that's acceptable. But for Mars, we need propulsion technologies to get us there in, say, 60 days - then spend whatever length of time we want to spend and return when we want to come home.

Eugene Cernan

Biography

Author Profession: Astronaut
Nationality: American Quotes
Born: March 14, 1934

Links

Find on Amazon: Eugene Cernan
Cite this Page: Citation
Copyright © 2001 - 2016 BrainyQuote