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40 related questions found

Can dark matter be falsified?

The most important and relevant is CDM, Cold Dark Matter. It consists of ordinary particles with mass that do not interact with other matter except through a gravitational field.So, everything here is clearly defined, so falsifiable.

Are there many universes?

Our universe is just one of an unimaginably huge cosmic ocean called multiverse. If this concept is not enough for you to understand, physics describes different types of multiverses. The easiest to understand is called the cosmic multiverse.

Why is string theory unfalsifiable?

String Theory (ST) is currently unfalsifiable: it doesn’t make any testable predictions. … a scientific theory may be uncertain, which means that even though it may not be testable today (due to technical limitations, etc.), it may be in the future.

What does string theory prove?

String theory has proven to be an important tool Used to study the theoretical properties of black holes Because it provides a framework within which theorists can study their thermodynamics.

What does M-theory in M ​​stand for?

M-theory is a theory in physics that unifies all consistent versions of superstring theory. …according to Witten, the M should stand for « magic »« mysterious » or « membrane » according to taste, when the more basic theoretical formulation is known, the true meaning of the title should be determined.

Is string theory a failure?

String Theory Failed to deliver on promises so far As a way to combine gravity and quantum mechanics. At the same time, it has grown into one of the most useful toolsets in science.

Are parallel universes possible?

parallel lines The universe may or may not exist; The case is unproven.

What’s bigger than the Omniverse?

answer: multiverse = There is more than one universe, there may be an infinite number of universes.

How many galaxies are there in space?

Thousands of galaxies, each made up of billions of stars, in this small view. XDF (2012) view: each point of light is a galaxy, some of which are 13.2 billion years old – estimated that the observable universe contains 200 billion to 2 trillion galaxies.

Is dark matter everywhere?

dark matter is Five times the normal matter in the universe. But it remains a mystery because it is invisible and almost always goes straight through normal matter.

How much is dark matter worth?

1 gram of dark matter $65.5 trillion.

What if dark matter didn’t exist?

But without dark matter, these galaxies would exhibit two major differences from the ones we see today.Without dark matter, galaxies would be Lose most of the gas that forms new stars immediately after the first major star-forming event they experience.

What’s higher than the multiverse?

Almighty Universe (or Almighty Universe) is the greatest classical verse, surpassing the multiverse or even any arch verse by a transfinite factor.

Which is bigger, galaxy or universe?

Galaxies come in many sizes. the galaxy is huge, but some galaxies, like our Andromeda galaxy neighbor, are much larger. The universe is all galaxies – billions of them! …Our Sun is one of a billion stars in the Milky Way.

What is there but infinity?

beyond the infinity known as ℵ0 (the base of the natural numbers) there are ℵ1 (bigger)…ℵ2 (still bigger)…in fact, there are an infinite number of different infinity.

How many dimensions have been proved?

The world as we know it has three spatial dimensions—length, width, and depth—and a time dimension. But there is the puzzling possibility that many more dimensions exist.According to string theory (one of the main physical models of the first half century), the universe is 10 dimensions.

How many dimensions do we live in?

In our daily life, we live in a three dimensions – A huge « cabinet » of height, width and depth, known for hundreds of years. Less obviously, we can think of time as an additional fourth dimension, as revealed by Einstein.

What is beyond the universe?

To answer the question of what is outside the universe, we first need to define exactly what we mean by « universe. »If you take it literally as all things that may exist in all space and time, then Nothing can exist outside the universe.

Will string theory ever be solved?

Since string theory has near-miraculous breakthroughs every 8 to 10 years, we can expect 2 more breakthroughs in the theory by 2020, when the theory may be solved.

Can String Theory Explain Dark Matter?

Dark matter is the invisible matter that holds the stars in galaxies together.String Theory Several possibilities for the existence of dark matterString theory offers a natural candidate for dark matter in supersymmetric particles, which is required to make the theory work, but which scientists have never observed.