The Fermi Paradox

Dec 10, 2008 ... ... the universe. As its equations cannot cope with such infinities, general relativity fails to describe what happens at the big bang. ... before and blah blah blah blah blah, but at the time of the poem, there was a belief that what existed before the big bang was something called the singularity. 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 ... Mar 4, 2019 ... ... big bang), and before the oldest-known galaxies existed (400 million years after the big bang). The ultraviolet light emitted by the first ... Apr 22, 2020 ... In this scenario, the horizon is defined as how far observers can see before the bounce occurs. “The distance that light can propagate before ... The most popular theories about the earliest phases of the Big Bang describe a process called inflation that started from a so-called so-called 'false vacuum', ... Apr 9, 2008 ... Until very recently, asking what happened at or before the Big Bang was considered by physicists to be a religious question. Events before the Big Bang, are simply not defined, because there's no way one could measure what happened at them. This kind of beginning to the universe, and ... Aug 26, 2018 ... ... big bang is, argue: “Well, can you tell me what happened 10 seconds before the Big Bang?” “What caused it? Something must have caused it ... When asked “what was around before the Big Bang,” Hawking was very uncompromising, simply answering that there was “nothing.”