The assembly of a dark matter halo since z~1.3 in a LCDM simulation. Particle color indicate:red)Main Halo, blue)subHalos, green)Merging halos(not all), gray)Other halo/free particles. Simulation made in Gadget2, & halo identification with AHF. Final Halo mass of 4x10e13Msun/h Author: awelox Duration: 0:26