Billions of star-studded galaxies wander through interstellar space, and our own large spiral galaxy is like other similar galaxies. As we look up at the clear night sky, we see a seemingly endless dark background, a flame of distant anger shining with countless stars - if we are fortunate enough to stay away from the glare of city lights, we can observe our Milky Way as A starry sky, across the sky, tells us that we are a small part of a huge and mysterious thing. The sparkling stories of the stars provide important clues about their age, composition, and even their birthplace. a stellar prisoner living in the ancient center of our galaxy from
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It provides a treasure trove that shows how our starlight - the shape of the windmill in the shape of a windmill - is the home of the space islands of many stars - quietly telling clues about how they evolved over billions of years. On January 11, 2018, at the Winter Meeting of the American Astronomical Society held at the National Harbor in Maryland, a group of astronomers announced their new discovery of the Milky Way from
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It is a vibrant environment with stars of all ages. These stars fly at different speeds in the secret heart of our galaxy.
For a long time, astronomers thought of our galaxy from
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It is a quiet, peaceful old-fashioned star residence. These ancient stars are the first stars they lived in in our young galaxy. However, the new study has about 10,000 normal sun-like stars inhabiting this. from
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It reveals that the heart of our galaxy is really the home of a crazy star in chaos. This recently proposed proposal is based on 9 years of archived data. from
Hubble Space Telescope [HST]. from
The faster stars of the younger generation may have reached the heart of the Milky Way because our Milky Way has had terrible fever on smaller, unfortified galaxies. However, young stars dance with older, slower stars. At this time, only from
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With a clear enough resolution to simultaneously measure the motion of thousands of sun-like stars from
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The distance from our planet.
Because the secret heart of our galaxy is so crowded, it has always challenged curious astronomers. This is because it is very difficult to solve the chaos of stellar movement. from
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In detail. However from
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According to the authors of the study, studying the wild, complex and chaotic heart of our galaxy may provide important new clues as to how our galaxy evolved.
Part of the galaxy
Our Milky Way has about 200 billion stars and lots of other objects. This is a majestic sight when viewed with binoculars on a dark night away from the city. Thousands of stars can be observed to perform their hot, glamorous dances in space in each field of view.
At the moment, our thoughts on the nature of the Milky Way are based on a more solid foundation based on our ancient creatures creating cute fairy tale myths and stories to explain the existence of this celestial star band. The Milky Way has been extensively studied by astronomers, turning their scientific instruments to the dazzling fireworks display in the sky.
Before the formation of the Milky Way, the universe was filled with most of the hydrogen - and a small amount of helium. Gas history has experienced oceanic changes to Mars, along with the accompanying planets, and conscious beasts, such as ourselves on Earth - and possibly elsewhere. However, before this important metamorphosis may occur, our galaxy already exists.
The Milky Way we live in is now very different from the cold gas that emerged billions of years ago. In the first few years of its existence, our Milky Way was a ball of hydrogen. However, astronomers currently using radio telescopes have been able to determine that our Milky Way is a giant spiral galaxy - a starlight windmill that spins in space - just one of many other galaxies. Despite this, astronomers are at a disadvantage. This is because we are inside the Milky Way, which makes it impossible for astronomers to observe it as a whole. All of this has a bright side - astronomers can stare at intergalactic space and study distant galaxies like ours.
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Galaxies including star-shaped spiral arms, like our own galaxies - and those that are less well defined from
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They are defined as they have a pancake-like area of gas and dust that separates them from them. from
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cousin. from
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It is a football-shaped structure in which most of the elderly red stars sway in chaos - in stark contrast to the well-organized behavior of the stars. from
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Stars of all ages.
According to the galaxy classification, from
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Like our Milky Way, it consists of a flat rotation from
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, stars, gas and dust - and its center from
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Stars, some of which are residents from
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The movement is elliptical with almost no features and a smooth brightness profile. from
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There are few ways to display the structure. Indeed, the stars staying inside from
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Jitter around, more or less, random tracks around their center. from
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Between the two from
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They share kinematics with these two galaxies. from
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Often referred to as "armless spiral galaxy" because they have one from
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But there is no spiral arm.
According to the dominant theory of the formation of the Milky Way - from
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Model - due to collisions and relatively small large galaxies between mice, they can only grow to majestic size from
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Living in the early universe. The oldest galaxies quickly produced hot, bright stars in the blazing stars.
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Contains stars, gases and dust and displays five main parts:
- Convex : Large circular structure, mainly carrying old stars, gas and dust.
- Disk: Surrounded flat area from
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In a spiral galaxy. The from
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Shaped like a pancake.
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A galaxy is a curved extension that begins with from
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Give it the appearance of a "windmill".
- Halo: The from
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Mainly includes individual old stars and old star groups from
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Also included from
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It is thought to consist of foreign non-atomic particles that do not interact with light or any other form of electromagnetic radiation - which makes it invisible. It is also the most abundant form of matter in the universe - far richer than atomic matter, it occupies every element of familiarity from
Journal table.
- Stars, gas and dust: There are various types of stars: the elderly, the newborn, the middle-aged, and the young. Stars have different temperatures, they come in different sizes - big, small, short, and stellar "failure." Stars differ from each other in their evolutionary stages and their stages from
Metal abundance. Metallic from
Refers to the amount of elements that are heavier than the hydrogen and helium contained in the star. The oldest star in the universe does not contain elements heavier than 氦, and the youngest star - our sun is its member - contains the highest star from
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content. The star of the oldest and youngest generation - the stellar "sandwich generation" - only a small amount from
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. However, this is a bit misleading because all stars, regardless of their algebra, are mainly composed of hydrogen.
The secret of the star is revealed in the heart of our galaxy
new from
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The researchers say the research will provide valuable clues to the evolution of our galaxy. A team led by Dr. Will Clarkson of the University of Michigan at Dearborn found the movement of stars living here. from
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Yes from
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- The difference depends mainly on the chemical composition of the star. Stars are richer than hydrogen and helium - from
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In the jargon of astronomers - the motor is out of order. However, these talented stars orbit around the center of the Milky Way faster than those of the ages, which are less well-designed stars. These stars lack from
metal.
"There are many theories that describe the formation of our galaxy and center. from
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. someone said from
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When the Milky Way was first formed about 13 billion years ago. The from
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Formed in the life of the Milky Way, slowly evolved after the birth of the first generation of stars. In this case, some stars are from
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It may be younger, and its chemical composition is richer than the heavier elements of the deaths of previous generations of stars, and they should exhibit different movements than the old ones. The stars in our study show the characteristics of the two models. Annalisa Calamida on January 11, 2018 from
Hubblesite press release. from
Dr. Calamida is from
Space Telescope Science Institute [STSI] from
In Baltimore, Maryland, and a member of Maryland from
HST from
research team.
The astronomers then continue to classify the stars based on their chemical composition and compare the engines of each observation group from there. They identified the stars by observing their color to obtain chemical composition and then dividing them into two main groups based on their heavy [iron] abundance. Astronomers have found that chemically enriched stars travel twice as fast as other stars.
"after analysis......
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