Full Circle III - A Photo Blog

Cosmology is the science that studies the physical laws of the universe. Cosmologists try to answer many questions on the formation of the universe, the causes of space phenomena or, again, the source of such energies as the dark matter. What particles made it possible for all structures to form? When did the first matter appear, putting an end to the Dark Age of the cosmos?

http://www.space.gc.ca/asc/img/sci_core-hubble.jpg