NASCAR (IMAGE) U.S. National Science Foundation Caption The No. 24 car illustrates the science of turning at 180 mph in a new NSF-sponsored video series. Credit National Science Foundation (NSF). Usage Restrictions None 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.