Figure 2 (IMAGE) Tohoku University Caption The reflectance spectra of Ryugu sample (blue line), unheated CI sample (black, dotted line), and the CI sample heated at 300 °C. Modified from Figure 5A in Amano et al. (2023). Credit Kana Amano et al. Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. License CC BY-NC 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.