... Space Telescope Science Institute . ... My research focus is the formation and evolution of galaxies, which I study by performing numerical simulations on supercomputers such as the Odyssey cluster, as well as by analyzing data taken with instruments aboard the Hubble Space Telescope , at the W.M. Keck Observatory , and others. ... Part of my contribution was to generate a side-by-side comparison of the Illustris Simulation with the Hubble Space Telescope Ultra Deep Field ( XDF data release ): . ...