HCN on Titan (IMAGE) National Radio Astronomy Observatory Caption This is an ALMA image of the distribution of the organic molecule HNC in the upper atmosphere of Saturn's moon Titan. The denser, brighter concentrations are shown near the moon's north and south poles. Their shifted, off-axis locations were unexpected and could help researchers better understand Titan's complex atmospheric processes. The globe outline represents Titan's orientation at the time of the observations. Credit NRAO/AUI/NSF; M. Cordiner <i>et al.</i>/NASA 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.