Search for Extraterrestrial Intelligence

Mar 16, 2023 ... The strongest evidence for a Universe before the Big Bang · they were generated by the Sachs-Wolfe effect and are due to inflation, · they were ... Jun 23, 2024 ... What Came Before the Big Bang? By studying the geometry of model space-times, researchers offer alternative views of the universe's first ... Jan 14, 2024 ... Prior to this expansion the universe was very hot and dense. There are theories that it was infinite then since there seems to be several ... Jan 27, 2014 ... We normally think of the Big Bang as the very beginning of our Universe, but we now know the story goes back even before it. Here's how. · The ... Nov 24, 2023 ... What does the Big Bang Theory say about what existed before creation? The Theory lays it out that before the Universe as we know it came ... May 31, 2024 ... No experiment has yet been devised that can observe what happened before inflation. However, mathematicians can sketch out some possible ... By working backwards, they hypothesized that the Universe was denser and hotter in the past. If you make a naive extrapolation, you can go all the way back to a ... Aug 19, 2024 ... According to the once-popular idea of the cyclic (or oscillatory) Universe, the current expansion of space could one day revert into a ... Some studies suggest that the state of the universe before the Big Bang is unknown and requires assumptions, while other studies propose scenarios like ... Mar 30, 2009 ... the idea that the Universe is expanding, as Edwin Hubble first discovered in the 1920s — distant galaxy clusters are moving away from one ...