Theory of everything
New Scientist reports that an answer to why cosimic inflation occured has been proposed by Prof Stephen Hawking of Cambridge University, working with Prof Thomas Hertog of the Astroparticle and Cosmology Laboratory in Paris and formerly(?) the European Laboratory for Particle Physics at CERN.
A representation of the evolution of the universe over 13.7 billion years. The far left depicts the earliest moment we can now probe, when a period of “inflation” produced a burst of exponential growth in the universe. (Size is depicted by the vertical extent of the grid in this graphic.) For the next several billion years, the expansion of the universe gradually slowed down as the matter in the universe pulled on itself via gravity. More recently, the expansion has begun to speed up again as the repulsive effects of dark energy have come to dominate the expansion of the universe. The afterglow light seen by WMAP was emitted about 380,000 years after inflation and has traversed the universe largely unimpeded since then. The conditions of earlier times are imprinted on this light; it also forms a backlight for later developments of the universe. Credit: NASA / WMAP Science Team
The new theory believes original estimates of Big Bang expansion are wrong, and that the universe did not have just one unique beginning and history but a multitude of different ones and that it has experienced them all. The new theory fits in with string theory - the most popular candidate for a “theory of everything.”
via: http://www.telegraph.co.uk/earth/main.jhtml?xml=/earth/2008/06/26/scihawking126.xml



