Did time and space exist before the big bang
WebIn models based on GR, time and space only exist for t > 0. In relativity, we use the term "event" to mean a certain position in space at a certain time. The big bang is not an event, because there is no time t = 0.
Did time and space exist before the big bang
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WebJun 6, 2024 · “Asking what came before the Big Bang ... arrow of time. Near the shuttlecock’s rounded-off bottom, though, the correlations are less reliable; time ceases to exist and is replaced by pure space. As Hartle, … WebThe only well tested theory of gravity we have right now is general relativity (GR). In models based on GR, time and space only exist for $t>0$. In relativity, we use the term "event" …
WebTools The initial singularity is a singularity predicted by some models of the Big Bang theory to have existed before the Big Bang [1] and thought to have contained all the energy … Web1 day ago · One of these is Maisie’s galaxy, which is seen at a redshift of 11.4, about 400 million years after the big bang, and was named for Finkelstein’s daughter. “She was …
WebMar 29, 2024 · The notion of the Big Bang goes back nearly 100 years, when the first evidence for the expanding Universe appeared. If the Universe is expanding and cooling today, that implies a past that was smaller, denser, and hotter. In our imaginations, we can extrapolate back to arbitrarily small sizes, high densities, and hot temperatures: all the … WebThe Big Bang did not occur as an explosion of matter into an empty Universe. The Universe did not expand into space because space did not exist before the Universe. Instead, space itself has been expanding with time and …
WebMar 31, 2024 · — In the beginning, the world was empty and cold. Prior to the Big Bang — yes, before the Big Bang — the universe underwent a breathtaking cosmic expansion, …
Web1.8M views 1 year ago #bigbang #science #bgreene The American theoretical physicist, Brian Greene explains various hypotheses about the causation of the big bang. Brian Greene is an excellent... cherie headwearWebJan 10, 2024 · The Big Bang is thought to have occurred when something kicked off the expansion of a tiny singularity, some 13.8 billion years ago. Light from shortly after the … flights from greensboro nc to richmond vaWebApr 13, 2024 · Astronomers are still on the hunt for even younger, hypothesized "primordial" black holes, which came into being very soon after — or, according to some theories, even before — the Big Bang ... cherie hembruff bates facebook ontario canadaWebFeb 1, 2006 · The Myth Of The Beginning Of Time String theory suggests that the BIG BANG was not the origin of the universe but simply the outcome of a preexisting state By … flights from greensboro nc to tulsa okWebApr 15, 2016 · 1. As a completely speculative answer, I would say: 1) According to our current theories OUR time did start with the bigbang. I say our time, because it is plausible to think of other parallel universes … cherie heartWebJun 23, 2016 · According to standard cosmological models, which are based on general relativity and are found to agree well with observations, time and space did not exist before the Big Bang — or even at the time of the Big Bang, which is a point where the theory breaks down because various quantities (such as temperature and spacetime … cherie hendrickson paWebFeb 28, 2024 · According to the idea of the block universe, the passage of time is an illusion. The past, present and future all coexist, along with space, in one big frozen … flights from greensboro nc to new orleans