Galaxies are the massive collection of stars. Therefore galaxies could not have formed without stars.
Doppler shift shows that galaxies are moving away from each other at rates that depend on how far apart they are. According to the Big Bang Theory, the universe began with an enormous explosion. Then, the entire universe began to expand everywhere at the same time.The doppler shift shows that galaxies are moving away from each other at rates that depend on how far apart they are.
The big bang theory states that the galaxies in the universe are continuously moving away from each other due to the expansion of space. This expansion suggests that the universe began from a hot, dense state approximately 13.8 billion years ago.
Galaxies began forming around 13.6 billion years ago, not long after the Big Bang that created the universe. Over time, gravity caused matter to clump together, eventually forming the galaxies we observe today.
Astronomers who study how the universe began are cosmologists. They use observations of the cosmos and theoretical models to understand the origin, evolution, and eventual fate of the universe. Key areas of study include the Big Bang theory, cosmic microwave background radiation, and the formation of galaxies and large-scale structures.
yes and no, according to the big bang theory, all things began in the middle,creating the possibility of more galaxies in the center. but according to the universal light theory, all things in the universe are evenly sorted out. The understanding of this concept relates to timetravel, than a harder explanation using math and many previous theories to solve
Galaxies expand in different directions implying there is not one place in the universe where the expansion began
Most current theories of the universe, such as the Big Bang theory and the inflationary theory, began with observations of the cosmos, including the cosmic microwave background radiation and the distribution of galaxies. These observations have provided evidence that scientists have used to develop and refine these theories.
expanding. This expansion causes the wavelengths of light from galaxies to stretch as they move away from us, resulting in a red shift. This observation supports the theory of the Big Bang, suggesting the universe began from a single point and has been expanding ever since.
The red shift spectra of galaxies show that most galaxies are moving away from us, indicating that the universe is expanding. This observation supports the Big Bang theory, which suggests that the universe began in a state of high density and temperature and has been expanding ever since. The amount of red shift in a galaxy's spectrum can also provide information about its distance from us and its velocity.
Far or near, all galaxies were thought to be formed in the first half billion years of the formation of the universe ... that is, about 13 billion years ago. Note that we're seeing the distant ones in a younger stage of development.
Yes, matter from the Big Bang is still moving. The expansion of the universe that began with the Big Bang is still ongoing, causing galaxies and other structures to move away from each other. This movement is evidenced by the redshift observed in the light from distant objects.
The universe began with the Big Bang approximately 13.8 billion years ago, expanding and cooling over time. Galaxies and stars formed as matter clumped together due to gravity. The universe continues to expand at an accelerating rate due to dark energy.