Where did the universe come from before the Big Bang?
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Where did the universe come from before the Big Bang?
It’s possible that before the Big Bang, the universe was an infinite stretch of an ultrahot, dense material, persisting in a steady state until, for some reason, the Big Bang occured. This extra-dense universe may have been governed by quantum mechanics, the physics of the extremely small scale, Carroll said.
Was there space before the Big Bang?
In the beginning, there was an infinitely dense, tiny ball of matter. Then, it all went bang, giving rise to the atoms, molecules, stars and galaxies we see today. Or at least, that’s what we’ve been told by physicists for the past several decades.
How did the Big Bang occur if there was nothing?
The universal origin story known as the Big Bang postulates that, 13.7 billion years ago, our universe emerged from a singularity — a point of infinite density and gravity — and that before this event, space and time did not exist (which means the Big Bang took place at no place and no time).
Where did all the elements in the universe come from?
the universe formed through the big bang explosion, all of the elements on Earth have been cooked for billions of years in stars and then released in the universe through super- nova explosions.
How did space get created?
Most astronomers think that the Universe was formed during an event called the Big Bang – a giant explosion which occurred between 10 and 20 billion years ago. During the Big Bang, all of the space, time, matter, and energy in the Universe was created.
Where does space come from?
The Big Bang theory says that the universe came into being from a single, unimaginably hot and dense point (aka, a singularity) more than 13 billion years ago. It didn’t occur in an already existing space. Rather, it initiated the expansion—and cooling—of space itself.
Can elements be created?
A synthetic element is one of 24 known chemical elements that do not occur naturally on Earth: they have been created by human manipulation of fundamental particles in a nuclear reactor, a particle accelerator, or the explosion of an atomic bomb; thus, they are called “synthetic”, “artificial”, or “man-made”.
Did the Big Bang create space and time?
Opinions expressed by Forbes Contributors are their own. This article is more than 3 years old. The Big Bang created space and time. Before that, there was no space.
Did the universe really come from nothing?
Perhaps, according to cosmic inflation — our leading theory of the Universe’s pre-Big Bang origins — it really did come from nothing. This requires a little bit of an explanation, and is what is most frequently meant by “a Universe from nothing.” (Including, by the way, as it was used in the title of the book of the same name .)
What is the origin of space according to physics?
Physicists are working .we can’t combine general relativity and quantum mechanics to get the answer as physicists believe time started only after the event of big bang. If you can answer the question what space is then you can have your answer. The universe takes birth from a Substratum which is always there and eternal.
Where does the mass in the universe come from?
Mass and energy are related by the famous equation E=mc2. Hence if there is enough energy, photons can create matter-antimatter pairs. This is called pair production and is responsible for the mass in the Universe. As to where everything came from, there is no conclusive opinion.