What Happened Before the Big Bang?
Reading a few science-y books got me thinking about the question of Origin: where did everything come from? What was there before the Big Bang? I went digging around the Internet, hoping to find some interesting theories. But to my disappointment, it seems as if physicists were quite conservative in coming up with theories to answer this question. (Perhaps I should turn to Sci-fi or mythologies to satisfy my thirst for mind-blowing conspiracies.) I have summarised some of the main theories below: Cyclic Model (the Big Bounce) The ancient Hindu cosmology says that the universe is eternal, consisting of infinite series of cycles. In modern cosmology, physicists have come up with similar models as well. One of the famous bounce cosmologist, Paul Steinhardt of Princeton University, wrote a paper in 2002 on " A Cyclic Model of the Universe " with Neil Turok of Perimeter Institue in Waterloo. We propose a cosmological model in which the universe undergoes an endless seq...