Using the Sun as a Landmark (IMAGE) California Institute of Technology Caption A fruit fly is fixed in place in a 'flight simulator' where it can still move its wings in response to stimuli. The fly will keep a bright light -- a simulated sun -- in one part of its vision, enabling it to fly straight with respect to the light. Credit Dickinson laboratory Usage Restrictions Must use image credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.