The study of galaxy formation and evolution is concerned with the processes that
formed a heterogeneous universe from a homogeneous beginning, the ...
Observations by Hubble Space Telescope and ground-based instruments show
that the first galaxies took shape as little as one billion years after the Big Bang, ...
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 ...
NGC 3344 is a glorious spiral galaxy around half the size of the Milky Way. Credit
: ... Computer models that scientists have made to understand galaxy formation ...
Black Holes Shed Light on Galaxy Formation More »
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.
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
Jan 17, 2008 ... This simulations follows the formation of a galaxy like our own. It assumes a Cold
Dark Matter Universe. The movie shows the distribution of gas ...
Theoretical investigations indicate that galaxies formed from a diluted but lumpy
mixture of hydrogen and helium gas - the primordial elements forged in the Big ...
In the first scenario, the Milky Way would have formed when star clusters merged
to form the galaxy's bulge, or core, which then accreted more gas and dust to ...