Nagel's Dog by
Nagels Dog could run faster than a bolt of lightning. One Fourth of July, a big crowd gathered at the NASA Space Center to see how long it would take Nagels Dog to race to the moon and back to earth. They got a big surprise. They found out that Nagels Dog was much faster than anyone imagined. Everyone wondered how long it would take for Nagels Dog to touch every star in the universe. This was the ultimate test. Was there a limit to Nagels Dogs speed? How big is the universe? Find out if Nagels Dog is up to the task.