Scientists prepare to send a balloon (IMAGE) University of Chicago Caption NASA astrophysicist Tonia Venters and JEM-EUSO spokesperson Etienne Parizot review the partially assembled fluorescence telescope, part of a mission to fly 110,000 feet above the Earth to search for incoming particles, at the Colorado School of Mines. Credit Photo by Angela Olinto Usage Restrictions Proper Attribution License Original 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.