The study of galaxy formation and evolution is concerned with the processes that
formed a heterogeneous universe from a homogeneous beginning, the ...
There are two leading theories to explain how the first galaxies formed. ... One
says that galaxies were born when vast clouds of gas and dust collapsed under ...
Galaxy Formation · The Sun and our solar system lie in the "thin disk" of our
galaxy. The Milky ... In galaxy cluster CL0024+1654, each yellow dot is a galaxy.
We really don't know how various galaxies formed and took the many shapes that
we see today. But we do have some ideas about their origins and evolution.
Galaxy Formation : Galaxies are the basic unit of cosmology. They contain stars,
gas, dust and alot of dark matter. They are the only `signposts' from here to the ...
Astronomers have do not yet have a complete understanding of how galaxies
formed. We know that they formed early in the history of the Universe and recent
Dec 8, 2014 ... Astrophysics > Astrophysics of Galaxies ... the physics of galaxy formation: semi-
analytic models and numerical hydrodynamic simulations.
Galaxies are not scattered randomly throughout the universe, but are often found
in clusters, which are in turn parts of larger groupings called super-clusters.
Apr 18, 2000 ... Formation and Evolution. Here we will talk about the formation and evolution of
two of the three main types of galaxies, spirals and ellipticals.
Giant elliptical galaxies are thought to also be formed by the process of ...
Computer models that scientists have made to understand galaxy formation