Difference between disk stars and halo stars
WebJun 26, 2024 · What is one difference between the stars in the thin disk and the halo of the Milky Way? Young stars lie in the thin disk, are rich in metals, and orbit the Galaxy’s center at high speed. The stars in the halo are old, have low abundances of elements heavier than hydrogen and helium, and have highly elliptical orbits randomly oriented in ... Web-the differences between orbits in the disk and orbits in the halo indicate that disk stars and halo stars have different origins Orbits of bulge stars -orbits of bulge stars much …
Difference between disk stars and halo stars
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WebMay 24, 2012 · What is the difference between disk stars and halo stars? Stars in the disk all orbit in the same direction and nearly the same plane, while halo stars have more randomly oriented orbits.Clusters ... WebHalo stars can plunge through the disk and central bulge, but they spend most of their time far above or below the plane of the Galaxy. The stars in the thick disk are intermediate between these two extremes. ... He also noted the difference in color between all these and the bluer stars found in the spiral arms near the Sun (Figure 2).
WebOct 17, 2024 · When two galaxies of equal mass merge, their stars start to tug on one another with gravity, disrupting the stars' rotation and creating a more random orbit, Bassett said. WebTwo differences between the disk and halo stars are as follows: · The disk stars have a range of masses and colors (young stars) while, halo stars have low mass and red …
WebThe explanation for the marked difference in stellar content between disk and halo is this: whereas the gas-rich Galactic disk is the site of ongoing star formation and so contains stars of all ages, all the stars in the … Webdisk stellar ("normal") halo non-baryonic ("dark matter") halo The Bulge Some spiral galaxies have very prominent bulges: Other galaxies have tiny bulges which hardly stick up out of the disk: Brad Ehrhorn/Adam …
WebA) The average age of disk stars is less than that of halo stars. B) Disk stars are all younger than 5 billion years. C) Disk stars have a higher proportion of heavy elements, on average, than halo stars. D) Disk stars orbit in the same direction around the Galactic center. E) The length of the disk is about 100 times its thickness.
WebJun 14, 2012 · Stars in the disk all orbit in the same direction and nearly the same plane, while halo stars have more randomly oriented orbits. Clusters of young stars are found … prince charles and diana historyWebDetailed explanation: Disk stars have a wide variety of masses and colors, whereas halo stars are usually low mass and red. Only on the disk can one find clusters of young stars. Stars on the disk all orbit in the same plane and direction, whereas halo stars have more irregularly directed orbits. Examples: play when we all get to heavenWebMany spirals have a halo of stars and star clusters arrayed above and below the disk. Spirals that have large, bright bars of stars and material cutting across their central sections are called “barred spirals”. A large … prince charles and diana secret daughterWebMay 19, 2012 · What is the difference between disk stars and halo stars? Stars in the disk all orbit in the same direction and nearly the same plane, while halo stars have more randomly oriented orbits.Clusters ... play when we were youngWebOlder stars define a thicker disk that is about 2000 light-years thick. Halo stars spend most of their time high above or below the disk but pass through it on their highly elliptical orbits and so are sometimes found relatively near the Sun. The highest density of stars is … prince charles and diana divorceWebFeb 7, 2008 · Inside the galactic disk, new stars formed. What remained on the outskirts of the original cloud were globular clusters and the halo composed of gas, dust and dark matter. Two factors from this process … play whe nlcbWebJan 15, 2024 · They're all population II stars. And it was, in fact, looking at these stars that, the astronomers first recognized that there was the difference between, the, di-, that there were two different kinds of population. The stars in the disk tended to be younger. The stars in the halo tended to be older. prince charles and diana tea cup