Thermometer Team (IMAGE) NASA/Goddard Space Flight Center Caption Catholic University's Nicolas Gorius and Goddard technologist Joshua Lyzhoft are evaluating the use of a thermometer-type device to help characterize comets and potentially hazardous asteroids. Credit Credits: NASA/W. Hrybyk 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.