Observation of the Dust Emission and Hot Gas Rotating in the Disc Around MM1A (image) University of Leeds Share Print E-Mail Caption Observation of the dust emission (green) and hot gas rotating in the disc around MM 1a (red is receding gas, blue is approaching gas). MM 1b is seen the lower left. Credit J. D. Ilee / University of Leeds. Usage Restrictions Credit must be given Share Print E-Mail 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.