Stellar hydrodynamics simulation of core convection in a 25 solar mass stars on a 1536-cubed grid followed over 57.7 days of star time. Shown is the vorticity which indicates the "curliness" of the flow and how turbulent it is, as well as the radial and horizontal velocity components. Simulations were performed at the Compute Canada Niagara machine operated by Scinet, Toronto, by the PPMstar research team consisting of the Computational Stellar Astrophysics group led by Prof Falk Herwig at the University of Victoria and the Laboratory of Computational Science and Engineering at the University of Minnesota led by Prof Paul Woodward. The Victoria team includes CITA national fellow Dr Robert Andrassy. The simulations were performed with the PPMstar2.0 code developed by Woodward and his team. Herwig and Andrassy provided science guidance and setup. All team members were involved in the actual running of the codes and collaborate on the analysis of the simulation data. See document Niagara-convection-simulations.pdf in this folder (http://astrowww.phys.uvic.ca/~fherwig/Niagara) for more details. * YouTube playlist core convection: https://bit.ly/2HzTKtw * Vimeo compilation Core convection: https://vimeo.com/album/5138161 * URL browser viewing/download, movies and still images original format: http://astrowww.phys.uvic.ca/~fherwig/StellarHydro/Niagara * Computational stellar astrophysics group at the University of Victoria: http://csa.phys.uvic.ca * Laboratory of Computational science and engineering: http://www.lcse.umn.edu