HALO in the hangar (IMAGE) Johannes Gutenberg Universitaet Mainz Caption Preparing the HALO research aircraft in the hangar in Oberpfaffenhofen for the measurement campaign: Clearly visible are inlet openings for the measuring equipment on the upper side of the fuselage of the aircraft. Credit photo/©: Martin Riese / Forschungszentrum Jülich Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND 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.