Cores (IMAGE) Science China Press Caption 75 cores were detected in the Ophiuchus molecular cloud flux intensity map, and are displayed with measured 12CO excitation temperature in units of K, coded as shown in the color bar on the right. Semi-axis of the ellipse plotted in the map is the FWHM of the Gaussian profile of the core. Credit ©Science China Press 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.