The Origin of Life

The Big Bang should have created equal amounts of matter and antimatter. So ... One of the greatest challenges in physics is to figure out what happened ... Dec 2, 2018 ... What existed before the big bang? Did something have to be be there in order to go boom? – Ethan, 10, Sydney. Ethan, what a question. To ... Jan 10, 2019 ... The answer is very simple , if you know the theory of big bang before big bang time didn't exist so your question was what was Allah doing ... Nov 23, 2010 ... Image credit: Gurzadyan and Penrose. (PhysOrg.com) -- In general, asking what happened before the Big Bang is not really considered a science ... What was the universe like just before the Big Bang? Scientists have developed a number of new ideas about what might have powered the Big Bang. They are also ... Aug 1, 2019 ... What Came Before the Big Bang? ... Physicists are still trying to solve this mystery. ... Before there were humans, dinosaurs walked the Earth. Jan 25, 2017 ... I talked about different ways the universe could have existed before the Big Bang, classifying models into four possibilities. Feb 28, 2023 ... The past, present and future all coexist, along with space, in one big frozen block in which nothing ever happens. But the emergence of life ... Oct 22, 2019 ... It might arise from a pre-existing state that does have a singularity, it might have existed in its inflationary form forever, or the Universe ... Until 14 billion years ago, the universe was contracting. It reached a minimum size at the Big Bang (which we call t = 0) and has been expanding ever since. ( ...