answersLogoWhite

0

Cosmology

Cosmology is the area of physics that studies the universe in and of itself. Through the use of incredible and ingenious methods of experimentation, cosmologists attempt to discover how the universe began, how it is developing, and how or if it will end. Questions regarding the Big Bang, dark matter, dark energy, the cosmic background radiation, and the initial formation of the fundamental particles can be placed into this category.

776 Questions

Are there millions of universes?

We do not know. It could just be our universe or it could be groups of universes called multiverses and groups of multi verses and groups of those. We have no way of knowing but it is probable that there is extra terrestrial life who know the answer.

When did the first nucleosynthesis take place?

The first nucleosynthesis is thought to have occurred shortly after the Big Bang, where simple elements like hydrogen and helium were formed. This initial phase of nucleosynthesis laid the foundation for the creation of more complex elements in stars and supernovae over time.

Is Dark Matter good for building muscle?

Dark Matter has got nothing to do with building muscle! It's "stuff" that may not even exist!

It's usually ok, just be careful of spontaneous black holes and blinking out of existence.

Another view: If dark matter does exist and has the properties postulated by cosmologists, then it would be no good for building muscle. It interacts so weakly with ordinary matter that you would be unable to lift it - it would pass right through you.

What are the characteristics of the spectrum of the cosmic background radiation?

The measurements at a number of discrete frequencies of the background radiation that fills space

place their relative amplitudes reasonably close to the curve that characterizes the radiation of a

blackbody with a temperature of 2.725 degrees absolute. As such, the peak amplitude is found

at the frequency of about 162.5 GHz.

How many parallel universes are in the universe?

3, or perhaps more. It depends on the theory to which you ascribe. For example, recent research done at the Princeton Institute for Advanced Studies (IAS) led to the creation of ekpyrotic theory. According to ekpyrotic theory, our universe and its creation stems from the collision of two "branes" that could theoretically and literally represent parallel universes. According to Julian Barbour, an infinite number of parallel universes exist, since every time a decision is made on either the microscopic or macroscopic level, a bifurcation is created leading to the birth of a new "universe". Long answer short, minimally 2 parallel universes, maximally infinit.

The four components of which the entire physical universe exists?

The four dimensions of the universe sre Quaternions: w + Ix +Jy + Kz where (w,x,y,z) are real numbers and the I,J and K are vectors as defined by William Rowan Hamilton, I2 = J2 = K2 = IJK = -1. Thus there are three vector dimesnions and one real dimension. Space dimensions are measured in meters.

The real dimension w, can be related to time thru a speed variable such as the speed of light, w=ct. Time is a real variable not a vector variable like the three space dimensions.

What word is used for universe payback?

"Karma" is the word typically used to describe the concept of the universe delivering consequences or payback based on a person's actions or intentions. It is the idea that one's actions will eventually come back to them, either positively or negatively.

Dark energy is an unexplained force that is causing?

Dark energy is a mysterious form of energy that is causing the accelerated expansion of the universe. It is thought to make up about 68% of the total energy content in the universe, but its exact nature and origin remain unknown to scientists.

Can super tengen toppa guren ladgann destroy a universe?

Super Tengen Toppa Gurren Lagann's size and power suggest it could potentially destroy a universe, but the extent of its destructive capabilities is not explicitly stated in the series. Its attacks demonstrate immense power, capable of causing significant damage on a large scale.

Which structures make up the universe?

The universe is composed of various structures such as galaxies, stars, planets, black holes, nebulae, and dark matter. These structures interact with each other through gravitational forces and other physical laws to form the vast and complex cosmos we observe.

Nitrogen family member with 15 neutrons?

Phosphorus from IAmArchangel, but i wasn't signed in at the time

The term Rubenesqueis used to describe?

The term "Rubenesque" is used to describe a woman who is full-figured or plump, typically with voluptuous curves resembling those portrayed in the paintings of the artist Peter Paul Rubens. The term celebrates and appreciates larger body types.

What color is dark matter?

Dark matter is not visible to the naked eye and does not emit, absorb, or reflect light, so it does not have a color like visible matter. It remains invisible and undetectable through traditional telescopes, which is why it is called "dark" matter.

Is the universe in the milkyway?

..What..?

The univere is EVERYTHING, including the milky way galaxy.

The big bang theory and origin of the Earth?

The Big Bang theory is the leading explanation for the origin of the universe, suggesting that it began as a extremely hot and dense point roughly 13.8 billion years ago. The Earth formed about 4.5 billion years ago through the accretion of dust and gas in the solar system as it cooled down.

A star is considered the building blocks of the universe why?

Consciousness in its pure state

Then it is sensed as energy

Right from energy matter gets projected as space and time emerge out of consciousness

So we have a fantastic ground to play

Finally to get merged within pure consciousness, self realization process is essential.

What is the COBE telescope?

launched in 1989 by NASA

studied cosmic background radiation

viewed in infrared and microwaves

it was a space telescope and needed to be kept cool as it observed in infrared

wasn't very sensitive but it confirmed ideas about early universe

finished it's mission in 1993

Are there 50 suns in the universe?

No, there are not 50 suns in the universe. Our solar system has one sun, which is a star that provides light and heat to the planets. There are billions of other stars in the universe, but not all of them are like our sun.

Has the big question about the origin of the universe finally been answered?

No. We have some theories that explain important aspects about how the Universe began. The current theories and understandings that we have get to fractions of second after the beginning, but we still have not gotten to the beginning yet.

As to any purpose of the universe, science has not attempted to even discern such a thing.

A long time ago people believed that the - blank - was the center of the universe?

A long time ago, people believed that the Earth was the center of the universe, a theory known as the geocentric model. This idea was eventually replaced by the heliocentric model, which places the Sun at the center of the solar system, proposed by astronomers like Copernicus and Galileo.

What is the best color in the universe?

In astronomical terms the coldest colour is black as no energy is radiated.

From coldest to hottest, the colours are (With many variations in between)

Black

Brown

Red

Orange

Yellow

White

Blue

lime green

Star-star connection of transformer?

Star Star Transformer

Star Star Transformer is formed in a 3 phase transformer by connecting one terminal of each phase of individual side, together. The common terminal is indicated by suffix 1 in the figure below. If terminal with suffix 1 in both primary and secondary are used as common terminal, voltages of primary and secondary are in same phase. That is why this connection is called zero degree connection or 0o - connection.

If the terminals with suffix 1 is connected together in HV side as common point and the terminals with suffix 2 in LV side are connected together as common point, the voltages in primary and secondary will be in opposite phase. Hence, Star Star Transformer connection is called 180o - Connection, of three phase transformer.

Vikram Meena

The cosmological redshift is a direct measure of the expansion of the universe thus independent of direction?

Actually, no on both counts.

The redshift is a DIRECT measure of the fact that distant objects are moving away from us. It IMPLIES the expansion of the universe, but doesn't directly measure it.

Also, even if it were, it wouldn't necessarily be independent of direction. One recent study indicates that it might not be, which (if true) means the Universe is not expanding isotropically.

Dark matter is inferred to exist because?

Dark matter is inferred to exist because of the gravitational effects it has on visible matter in the universe. Observations of galaxies rotating faster than expected and the bending of light around massive objects support the presence of dark matter. However, dark matter itself has not been directly observed or detected.

What order of events that brought about the transition from geocentric to helocentric cosmological view?

The geocentric view was captured in Ptolemy's model in ancient times, and it was not until 1543 that Copernicus brought out an alternative heliocentric model with the Sun at the centre. He claimed that the new model was geometrically simpler, and there were good reasons for that view. Both these models used circles and epicycles to explain the planets' observed movements among the 'fixed' stars, and they were both fairly accurate.

In 1609 Kepler published yet another heliocentric model that had the planets in elliptical orbits. The new model fitted a new set of highly accurate observations by Tycho better than the old models. However there was at that time no way to decide which model was correct, other than the better accuracy of Kepler's theory.

Within the next 100 years the law of gravity and the laws of motion were discovered, and Newton demonstrated theoretically that the planets must move in elliptical orbits under the Sun's gravity. Within the next 100 years after that the distance to Venus was measured and the dimensions of the whole solar system could then be calculated.

It was then possible to show that the Sun is far more massive than the planets, and therefore it must be at the centre.

The final discovery of stellar parallax in 1838 demonstrated that the Earth actually moves around the Sun. After that no-one could credibly deny the heliocentric idea.