This slideshow talks about halo finders used in N-body simulations and goes into depth about the ROCKSTAR algorithm and the method for calculating gravitational forces acting upon each of the particles.
Illustris TNG is a simulation used to simulate galaxies, halos, and allows us to observe and track the formation of these things. They provide more information about their project as well as images and data.
Phil talks about dark matter, galaxies, and about the different forces within our universe.
Learn about the origins of the universe and how cosmologists use the big bang theory to explain it.
How did the universe begin? How did everything become so spread out? This video answers these questions by giving a quick, concise, and accurate explanation.