- Is time an illusion?
- How did time start?
- Is our universe inside a black hole?
- Where did matter came from?
- How was all matter created?
- Where did all of the matter in our universe come from?
- What was before the universe?
- Does empty space exist?
- Does nothing exist?
- Why do things exist rather than not exist at all?
- What is all matter formed from?
- Who is the creator of the universe?
- How old is our universe?
- What keeps the space empty?
- Who is the first God?
- Who is the real God?
- Will the universe end?
- Can matter be created?
- Are there other universes?
Is time an illusion?
According to theoretical physicist Carlo Rovelli, time is an illusion: our naive perception of its flow doesn’t correspond to physical reality.
He posits that reality is just a complex network of events onto which we project sequences of past, present and future..
How did time start?
According to the general theory of relativity, space, or the universe, emerged in the Big Bang some 13.7 billion years ago. … “In the theory of relativity, the concept of time begins with the Big Bang the same way as parallels of latitude begin at the North Pole.
Is our universe inside a black hole?
A black hole cosmology (also called Schwarzschild cosmology or black hole cosmological model) is a cosmological model in which the observable universe is the interior of a black hole. … According to general relativity, the gravitational collapse of a sufficiently compact mass forms a singular Schwarzschild black hole.
Where did matter came from?
According to the big bang theory, equal amounts of matter and antimatter were created at the birth of the universe, but precious little antimatter is to be found in the universe today. Everything we see, from our bodies to our cars to the stars in distant galaxies, is made of matter.
How was all matter created?
As the universe cooled, conditions became just right to give rise to the building blocks of matter – the quarks and electrons of which we are all made. A few millionths of a second later, quarks aggregated to produce protons and neutrons. Within minutes, these protons and neutrons combined into nuclei.
Where did all of the matter in our universe come from?
According to most astrophysicists, all the matter found in the universe today — including the matter in people, plants, animals, the earth, stars, and galaxies — was created at the very first moment of time, thought to be about 13 billion years ago.
What was before the universe?
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.
Does empty space exist?
Particles from empty space Quantum mechanics tells us that there is no such thing as empty space. Even the most perfect vacuum is actually filled by a roiling cloud of particles and antiparticles, which flare into existence and almost instantaneously fade back into nothingness.
Does nothing exist?
‘Nothing exists’ is simple in the sense of being an easy to remember generalization. … There is no such thing as nothingness, and zero does not exist.
Why do things exist rather than not exist at all?
Leibniz thought that the fact that there is something and not nothing requires an explanation. The explanation he gave was that God wanted to create a universe – the best one possible – which makes God the simple reason that there is something rather than nothing.
What is all matter formed from?
A definition of “matter” more fine-scale than the atoms and molecules definition is: matter is made up of what atoms and molecules are made of, meaning anything made of positively charged protons, neutral neutrons, and negatively charged electrons.
Who is the creator of the universe?
A creator deity or creator god (often called the Creator) is a deity or god responsible for the creation of the Earth, world, and universe in human religion and mythology. In monotheism, the single God is often also the creator.
How old is our universe?
13.8 billion yearsUniverse is 13.8 billion years old, scientists confirm Obtaining the best image of the infant universe helps scientists better understand the origins of the universe. Scientists estimate the age of the universe by measuring its oldest light.
What keeps the space empty?
Space is not empty. A point in outer space is filled with gas, dust, a wind of charged particles from the stars, light from stars, cosmic rays, radiation left over from the Big Bang, gravity, electric and magnetic fields, and neutrinos from nuclear reactions.
Who is the first God?
Brahma is the first god in the Hindu triumvirate, or trimurti. The triumvirate consists of three gods who are responsible for the creation, upkeep and destruction of the world. The other two gods are Vishnu and Shiva.
Who is the real God?
In Christianity, the doctrine of the Trinity describes God as one God in three divine Persons (each of the three Persons is God himself). The Most Holy Trinity comprises God the Father, God the Son (Jesus), and God the Holy Spirit.
Will the universe end?
If the Universe holds enough matter, including dark matter, the combined gravitational attraction of everything will gradually halt this expansion and precipitate the ultimate collapse. Over time, galaxies, then individual stars, will smash into each other more frequently, killing off any life on nearby planets.
Can matter be created?
Water is composed of two hydrogen atoms bonded to an oxygen atom. Photograph by OJO Images Ltd. From port-a-potties to supernovas, matter makes up everything visible in the known universe. Because matter is never created or destroyed, it cycles through our world.
Are there other universes?
There is not one universe—there is a multiverse. In Scientific American articles and books such as Brian Greene’s The Hidden Reality, leading scientists have spoken of a super-Copernican revolution.