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How do galaxies and clusters of galaxies make up the visible Universe?
Galaxies are vast collections of stars, gas, dust, and dark matter, and they are the fundamental building blocks of the visible Universe. Clusters of galaxies consist of groups of galaxies bound together by gravity, showcasing the large-scale structure of the cosmos. Together, these galaxies and their clusters form a complex web-like arrangement known as the cosmic web, which defines the distribution of visible matter in the Universe. This structure helps astronomers understand the evolution and dynamics of the Universe over time.
Are stars equally spaced in outer space?
No. Nor are they completely random: they form large groups (star clusters) in some places, and, on a larger scale, galaxies.
What are things in space?
EVERYTHING galaxies, nebulae, stars, planets, milky way, star clusters, globular clusters and much more
What are diffuse clusters?
Diffuse clusters are large, loosely bound groups of galaxies that exhibit a lower density of galaxies compared to more compact clusters. They are characterized by their extended, diffuse distribution of galaxies and often contain significant amounts of dark matter and hot gas. These clusters play a crucial role in understanding the large-scale structure of the universe and the processes of galaxy formation and evolution. They can also provide insights into the nature of dark energy and cosmic expansion.
What is a giant cluster?
A giant cluster refers to a large grouping of stars, typically containing thousands to millions of stars tightly bound together by gravity. These clusters are often found in galaxies and can be classified as globular clusters or open clusters based on their age, size, and distribution of stars. Giant clusters can provide valuable information about the formation and evolution of galaxies.
What is composed of galaxies and clusters of galaxies?
A supercluster.
Why do galaxies form clusters?
Galaxies form clusters due to the gravitational attraction between them, which pulls galaxies that are relatively close together into groups. Over time, these gravitational interactions can lead to the merging of smaller clusters into larger ones. Additionally, the presence of dark matter plays a crucial role in providing the necessary gravitational framework to hold these clusters together. Clusters are often located in regions of higher density in the universe, where the overall gravitational pull is stronger.
Explain how galaxies are distributed in space?
galaxies are in every direction in space there in clusters and super clusters
What are clusters of stars?
galaxies
Are there many galaxy clusters in the universe?
A collection of galactic groups form a cluster of galaxies. A supercluster is the largest known structure. Galaxies can exist outside of a group or cluster, but the estimated amount is only about 5%. However, there is a possibility that these galaxies may have interacted or merged with other galaxies in the past,
Do the individual galaxies within clusters of galaxies expand?
yes
Why do galaxies clump together in clusters and superclusters?
Galaxies clump together in clusters and superclusters due to the force of gravity. Gravity pulls galaxies towards each other, causing them to form groups and larger structures. This clustering is a natural result of the way matter is distributed in the universe.
What you can see that is outside your solar system?
Stars, star clusters, distant galaxies, galaxy clusters, nebulae, ...
What are billions of stars held together by gravitational attraction?
They form galaxies, galactic clusters, and galactic superclusters.
What are galaxy clusters about?
The galaxy clusters are the solar systems orbiting the galaxies.
Do galaxies orbit an object?
Galaxies form groups called galaxy clusters, so they would orbit the center of mass of the galaxy clusters, just as our Solar System orbits the center of mass of our galaxy.Galaxies form groups called galaxy clusters, so they would orbit the center of mass of the galaxy clusters, just as our Solar System orbits the center of mass of our galaxy.Galaxies form groups called galaxy clusters, so they would orbit the center of mass of the galaxy clusters, just as our Solar System orbits the center of mass of our galaxy.Galaxies form groups called galaxy clusters, so they would orbit the center of mass of the galaxy clusters, just as our Solar System orbits the center of mass of our galaxy.
What are Clusters of billion stars?
galaxies
