The new map, created by astronomers from Yale University and elsewhere, provides unprecedented detail of the structure of the Orion A molecular cloud, the closest star-forming region of high-mass stars. Gas in the Orion A molecular cloud; each of the three colors (red, green and blue) represents a different velocity range. Image credit: National Science Foundation / S. Kong, J. Feddersen & H. Arce, CARMA-NRO Orion Survey Team. The Orion A cloud...