ComPair Thermal Vacuum Testing (IMAGE) NASA/Goddard Space Flight Center Caption Team members work on the ComPair balloon instrument before it begins thermal vacuum chamber testing at NASA’s Goddard Space Flight Center in Greenbelt, Maryland. ComPair project manager Regina Caputo (front right), graduate student Nicholas Kirschner (George Washington University, left), and research scientist Nicholas Cannady (University of Maryland Baltimore County, rear) examine ComPair's various components to determine what needs to be “harnessed,” or connected via cable to power systems and the onboard computer. Credit NASA’s Goddard Space Flight Center/Scott Wiessinger Usage Restrictions No restrictions. License Public Domain 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.