Clusters of stars翻译
Star clusters are large groups of stars held together by self-gravitation. Two main types of star clusters can be distinguished: globular clusters are tight groups of ten thousand to millions of old stars which are gravitationally bound, while open clusters are more loosely clustered groups of stars, generally containing … See more Open clusters are very different from globular clusters. Unlike the spherically distributed globulars, they are confined to the galactic plane, and are almost always found within spiral arms. They are generally young … See more Super star clusters are very large regions of recent star formation, and are thought to be the precursors of globular clusters. Examples include See more In 2005, astronomers discovered a new type of star cluster in the Andromeda Galaxy, which is, in several ways, very similar to globular clusters although less dense. No such … See more Technically not star clusters, star clouds are large groups of many stars within a galaxy, spread over very many light-years of space. Often they contain star clusters within them. The … See more Globular clusters are roughly spherical groupings of from 10 thousand to several million stars packed into regions of from 10 to 30 light-years across. They commonly consist of very old Population II stars – just a few hundred million years younger than the universe itself – … See more Star clusters are important in many areas of astronomy. The reason behind this is that almost all the stars in old clusters were born at roughly the same time. Various properties of all the stars in a cluster are a function only of mass, and so stellar evolution … See more In 1979, the International Astronomical Union's 17th general assembly recommended that newly discovered star clusters, open or globular, within the Galaxy have … See more WebMar 23, 2024 · Globular clusters are big groups of old stars that orbit the centers of their host galaxies. This cluster, NGC 121, belongs to the Milky Way’s neighboring galaxy, the Small Magellanic Cloud.
Clusters of stars翻译
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WebJul 2, 2024 · July 2, 2024. In a dark sky, you’ll see 2 famous star clusters – M6 and M7 – in the constellation Scorpius the Scorpion. In this photo, Messier 7 – aka Ptolemy’s Cluster – is above the ...
WebStars are often gregarious things. Based on observation and theoretical models, many stars are born in clusters — groups of ten or more stars that were formed from the same … Web使用Reverso Context: our sun formed on its own or in a cluster of stars,，在英语-日语情境中翻译"cluster of stars" 翻译 Context 拼写检查 同义词 动词变位 动词变位 Documents …
WebDec 3, 2024 · However, in all open and globular star clusters, a few blue stragglers, stars higher-up on the main sequence than normal, can be found. Christopher Tout, Nature 478, 331–332 (2011) WebStudy with Quizlet and memorize flashcards containing terms like When a typical open cluster forms, which type of stars are formed most often?, What is the key factor that determines the temperature, density, radius, luminosity, and pace of evolution of a protostellar object?, The stars found in nebulae like the Orion nebula probably formed …
WebSep 29, 2024 · Using the James Webb Space Telescope (JWST), researchers have identified the most distant globular clusters ever discovered. These dense groups of millions of stars may be relics that contain the ...
WebOct 10, 2024 · The stars in a cluster are all at the same distance from Earth, which means that they are all at the same stage of their lifetimes. This makes star clusters ideal laboratories for studying the evolution of stars. Astronomers can use star clusters to study a variety of stellar phenomena, such as how stars form, how they age, and how they die. fort bend county texas gis mapWeba cluster of 一群；一组；一串. cluster sampling 分组取样；类集抽样；巢式抽样法. star cluster. hierarchical cluster analysis 层序聚类分析. server cluster [计算机]服务器群集. … fort bend county texas housing authorityWebJun 22, 2024 · 1998年考研英语翻译真题： ... stars, plants and eventually, even humans. Cobe is designed to see just the biggest structures, but astronomerswould like to see much smaller hot spots as well, the seeds of local objectslike clusters and super clusters of galaxies. They shouldn't have long to wait.(73) Astrophysicists working withground ... fort bend county texas employmentWebcluster analysis 聚类分析；群集分析. a cluster of 一群；一组；一串. cluster sampling 分组取样；类集抽样；巢式抽样法. star cluster 星团. hierarchical cluster analysis 层序聚类 … dignity ellsworthWebstar cluster, either of two general types of stellar assemblages held together by the mutual gravitational attraction of its members, which are physically related through common origin. The two types are open … fort bend county texas family court recordsWebcluster n (astronomy: star cluster) SC Simplified Chinese 星团 : Omega Centauri is the largest cluster in the Milky Way. 半人马座是银河系最大的星团。 cluster n (astronomy: … fort bend county texas jailWebOct 25, 2024 · A dwarf galaxy may claim just one globular cluster, and giant ellipticals, such as M87 in the Virgo Cluster, may host more than 10,000 clusters that huddle around the galaxy like a swarm of bees. fort bend county texas homes for sale