CSC/ECE 517 Fall 2010/ch4 4e ms

The sun is pretty big,<ref>Miller, Edward. The Sun. Academic Press, 2005, p. 1</ref> but the moon is not so big.<ref>Brown, Rebecca. "Size of the Moon," Scientific American, 51(78):46</ref> The sun is also quite hot.<ref>Smith, John. The Sun's Heat. Academic Press, 2005, p. 2.</ref>