WebApr 16, 2010 · The Inflation Theory, developed by Alan Guth, Andrei Linde, Paul Steinhardt, and Andy Albrecht, offers solutions to these problems and several other open questions in cosmology. It proposes a period of extremely rapid (exponential) expansion of the universe prior to the more gradual Big Bang expansion, during which time the … WebMar 15, 2024 · The universe was born with the Big Bang as an unimaginably hot, dense point. When the universe was just 10 -34 of a second or so old — that is, a hundredth of a billionth of a trillionth of a ...
What Happened Before the Big Bang? Center for Astrophysics
Web13.75 billion years ago - The Big Bang - It is not known what triggered the Big Bang. Cosmologists believe a process called inflation happened in the fraction of a second after the Big Bang. There was a strange type of vacuum energy that caused the universe - the volume of space itself - to expand by a factor of 10^78 in a fraction of a second. WebFor this inflation to have taken place, the Universe at the time of the Big Bang must have been filled with an unstable form of energy whose nature is not yet known. Whatever its nature, the inflationary model predicts that … how do you spell out 60
Did the Big Bang Happen More Than Once? Discover Magazine
WebIn the beginning of the Big Bang there was the inflationary vacuum. When it doubled its volume, it doubled its energy; when it tripled its volume, it … WebThe inflationary Universe According to the theory of inflation, the early Universe expanded exponentially fast for a fraction of a second after the Big Bang. Cosmologists introduced this idea in 1981 to solve several important problems in cosmology. One of these problems is the horizon problem. Assume, for a moment, the Universe is not expanding. WebApr 18, 2024 · Some researchers have developed very different theories to explain the same experimental results that have supported the inflationary theory so far. In some of these theories, the primordial universe was … phone with hologram projector