While flying from Minneapolis to a convention on the west coast we observed that it was becoming dark outside even though we took off in daylight and were flying west toward the sun. We asked ourselves the question, "How fast should we be flying to 'keep up with the sun'?"
Iowa Science Teachers Journal
© Copyright 1976 by the Iowa Academy of Science
Duncan, David R. and Litwiller, Bonnie H.
"Keeping up with the Sun,"
Iowa Science Teachers Journal: Vol. 13
, Article 5.
Available at: https://scholarworks.uni.edu/istj/vol13/iss1/5