Vector Fields

Jan 19, 2012 ... Then there are problems that are fairly specific to cosmology. Standard cosmology, or what was considered standard cosmology twenty years ago, ... Apr 21, 2022 ... ... what happened before the Big Bang. Essentially, they said, the universe has no boundary (beginning), just as there is no point north of the ... By most popular accounts, the universe started with a bang some 13.8 billion years ago. But what happened before the Big Bang? And how do we know it happened at ... 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 ... ... 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. Aug 27, 2022 ... It's like the alphabet soup of physics. And before that? We don't know. We don't know because we have never tested what matter does at energy ... May 22, 2001 ... Review of various imaginative theories offered by cosmologists to explain what might have existed before birth of universe; drawings (M) Jul 21, 2014 ... MIT professor Alan Guth has spent the past three decades hypothesizing about “what banged, why it banged, [and] what happened before it banged”. The initial singularity is a singularity predicted by some models of the Big Bang theory to have existed before the Big Bang. Apr 18, 2019 ... Xingang Chen is one of the authors of a new study that examines what the universe looked like before the Big Bang.