Cassiopeia A Shell

3D Model

Cassiopeia A’s Main Shell/Sulfur and Oxygen Optical Emission For more information about the data, visit: https://www.physics.purdue.edu/kaboom/casa-webapp/

The data is from Milisavljevic, D. & Fesen, R.A. 2013, ``A Detailed Kinematic Map of Cassiopeia A’s Optical Main Shell and Outer High-Velocity Ejecta.’’ ApJ, 772, 134