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Globular cluster

en.wikipedia.org/wiki/Globular_cluster

A globular cluster is a spherical collection of stars that orbits a galactic core as a satellite. ... Globular clusters, which are found in the halo of a galaxy, contain considerably .... In reality...

Test: Astronomy Chapter 25 Quiz Q&As | Quizlet

whyfund.net/Astronomy/Test Astronomy Chapter 25 Quiz Q&As MATCHING.htm

A merger between a small elliptical galaxy and a large spiral galaxy will most ... Why are supermassive galaxies often found at the cores of rich galaxy clusters?

Chapter 24, Section 4

astronomy.nju.edu.cn/~lixd/GA/AT4/AT424/HTML/AT42404.htm

The seeds of galaxy formation were sown in the very early universe when .... why supermassive galaxies are often found at the cores of rich galaxy clusters.

Chapter 17.ppt

faculty.tcc.edu/kbroun/astronomy/seeds powerpoint/chapter17/chapter 17.ppt

Active galaxies are often associated with interacting galaxies, possibly result of recent ... Jets are powered by accretion of matter onto a supermassive black hole .... If a quasar is triggered in a galaxy's core, what would it look like to people living .... nuclei more often found in close galaxy pairs and in rich clusters of ga...

Astronomy 123 Test 2 November 18, 2011 Name

hendrix2.uoregon.edu/~imamura/123cs/exams/astr123_x2_fall2011.pdf

Nov 18, 2011 ... 6) In a lobe radio galaxy, the ultimate energy source for the entire galaxy is thought ... 8) Why are supermassive galaxies often found at the cores of rich galaxy clusters? ... B) Many globular clusters swarmed together to form it.

Quiz on Galaxy Clusters and AGN

www.astro.umass.edu/~arny/jclus_agnquiz.html

Galaxies are often found in groups called clusters of galaxies. ... In rich galaxy clusters the most common kind of galaxy is elliptical, while in poor clusters and for galaxies not in clusters, spiral types dominate. 6. ... About 1% of all galaxies show signs of activity in their cores. 11. ... The explosion of a supermassive star. B)...

Hubble Maps Dark Matter in Galaxy Cluster | NASA

www.nasa.gov/mission_pages/hubble/multimedia/hubble20100819.html

Aug 19, 2010 ... By observing the ultraviolet light from the galaxies found in this study the ... from supermassive black holes inside the cores of very distant galaxies. ... During a supernova explosion, a single star can often outshine an entire galaxy. ..... The image shows a rich tapestry of 7,500 galaxies stretching back ...

From the Ashes of the First Stars | NASA

www.nasa.gov/multimedia/imagegallery/image_feature_805.html

Mar 23, 2008 ... Rich in interstellar gas and dust, the galaxy is home to approximately 60 globular ... Hubble is often used to study these clusters as its extremely ..... They have found that some of these supermassive black holes, which contain ..... A star- depleted core distinguishes massive galaxies from standard elliptical ...

Hot Gas In and Around Elliptical Galaxies - W.G. Mathews & F ... - NED

ned.ipac.caltech.edu/level5/Sept05/Mathews/Mathews2.html

Later, many ellipticals and their groups merged into massive galaxy clusters. ... big elliptical galaxies are often found near the centers of groups and rich clusters. ... associated with a supermassive black hole in the core of the central elliptical.

Stars influence the central distribution of dark matter in galaxy clusters

www.mpa-garching.mpg.de/94264/hl201411

Nov 1, 2014 ... Recent observations of galaxy clusters and of their central galaxies (Brightest Cluster ... total density profiles are well described by the "universal" profile found in .... suggest that it might explain the large stellar cores often observed in BCGs. So far, the effects of supermassive black holes in BCGs can...

More Info

Chapter 15, Section 4

www.castlerock.wednet.edu

The seeds of galaxy formation were sown in the very early universe, when .... why supermassive galaxies are often found at the cores of rich galaxy clusters.

Exam 3 Spring 2000 Practice Test 2 - Physics

physics.weber.edu

Where is active star formation most often found in the galaxy? ... Supermassive black holes; Very large star clusters; Galactic collisions; Accretion disks ... Why are supermassive elliptical galaxies often found at the cores of rich galaxy clusters?

Cosmic Evolution - Epoch 2 - Galactic Evolution

www.cfa.harvard.edu

We observe loose and tight spiral galaxies having mixtures of old and new stars, large .... explaining why the big ellipticals reside near the core of galaxy clusters and the ... Such cannibalism may also explain why supermassive galaxies— those ... like our Milky Way—are often found near the centers of rich galaxy clusters.