The most massive
of these local galaxies may, however, house old quasars at their cores.
Work on infrared studies
of local galaxy clusters took me to the International Science and Engineering Fair (ISEF) in 2007 where I won the Bok Second Prize.
At one specific energy range, about a 4 % difference in direction reported (from the center
of our local galaxy, in the direction of the constellation Cygnus): http://www.icrr.u-tokyo.ac.jp/~erina/English.html
Not exact matches
Our Milky Way
galaxy is part
of the
Local Group that consists
of some 54
galaxies that is part
of the Virgo Supercluster that has at least 100 groups
of galaxies that is organized into what is called filaments, like a spider's web, and not scattered randomly.
Then light was liberated, and then gravity created the first stars and
galaxies, then billions
of years later, a
local star went supernova and seeded the
local nebula with heavier elements, elements necessary for life, elements that were not created during the Big Bang, then the sun was born, then the planets coalesced, and billions
of years later some primate wrote a story about how the Earth was created at the same time as the rest
of the universe, getting it wrong because that primate did not have the science nor technology to really understand what happened, so he gave it his best guess, most likely an iteration
of an older story told prior to the advent
of the Judeo Christian religion.
To calculate the
local gravitational constant according to Whitehead's theory, Will assumes that all the mass
of our
galaxy (1011 solar masses) is concentrated at a point 20,000 light - years from the earth — the distance
of the earth from the center
of the
galaxy.
Our
galaxy is part
of a
local cluster
of other
galaxies.
In fact our entire
local group has way stronger a pull, that supermassive black hole probably was significant in imparting the angular momentum
of our
galaxy, but that's about it.
Computational analysis
of Sloan's prodigious data set has uncovered evidence
of some
of the earliest known astronomical objects, determined that most large
galaxies harbor supermassive black holes, and even mapped out the three - dimensional structure
of the
local universe.
Journey up from the smallest particles, past the moons and planets
of the Solar System, out through the Oort Cloud to the Milky Way, past our
Local Stars and out to distant
galaxies before arriving, finally, at the edge
of the known Universe.
Journey up from the smallest particles, past the moons and planets
of the Solar System, out through the Milky Way, past our
Local Stars and then to distant
galaxies before arriving, finally, at the edge
of the known Universe.
Our
local group comprises Andromeda, the Magellanic Clouds and about 35 other
galaxies, all
of which lie in an even larger cluster called Virgo.
In the distant future, astronomers may mistakenly conclude that the entire universe consists
of just a handful
of galaxies in our
local vicinity because all the distant
galaxies are receding from us so fast that light can not reach us.
The Triangulum Galaxy is the third - largest member
of the
Local Group
of galaxies, which includes the Milky Way, the Andromeda Galaxy, and about 50 other smaller
galaxies.
They appear to be caused by mysterious events beyond our Milky Way Galaxy, and possibly even beyond the
Local Group
of galaxies that includes the Milky Way.
«We have many independent lines
of reasoning that lead us to the conclusion that we have substantial amounts
of dark matter in the
local part
of our
galaxy,» says dark matter theorist Dan Hooper at Fermilab in Batavia, Illinois.
Philip Diamond, an astronomer at Jodrell Bank Observatory in Cheshire, UK, says the motions
of galaxies in the «
Local Group» — the Milky Way's neighbouring
galaxies — will reveal the pull
of invisible dark matter in the region.
Our corner
of the cosmos, known as the
Local Group, includes two giant spiral
galaxies — the Milky Way and Andromeda — and smaller satellite
galaxies orbiting them.
A composite image shows the
galaxy NGC 4522 in the Virgo Cluster, the nearest large cluster
of galaxies to our own
local group
of galaxies, and the «wake»
of gas and dust being blown from the
galaxy.
A graphic representation maps the
local superclusters
of galaxies in our universe, but also something else: vast tracts where few
galaxies exist, called voids.
The
galaxies were then divided into those that are central to their
local environment (the center
of gravity) and those that roam around in their host environments (satellites).
The Milky Way, the
galaxy we live in, is part
of a cluster
of more than 50
galaxies that make up the «
Local Group», a collection that includes the famous Andromeda
galaxy and many other far smaller objects.
More
local galaxies may be unduly influenced by the gravity
of local clumps
of matter.
(I never did, but my undergrad adviser, Martha Haynes, uses Arecibo to study the distribution
of galaxies in the
local universe.)
«This new insight may force us to rethink the whole cosmological context
of how
galaxies burn out early on and evolve into
local elliptical - shaped
galaxies,» said study leader Sune Toft
of the Dark Cosmology Center at the Niels Bohr Institute, University
of Copenhagen, Denmark.
Previous studies
of distant dead
galaxies have assumed that their structure is similar to the
local elliptical
galaxies they will evolve into.
These observations have the power
of penetrating through interstellar dust and so to unveil the star formation processes in the very distant, dusty
galaxies, that constituted the progenitors
of local ellipticals.
At least within the
Local Supercluster
of galaxies, there is highly significant evidence for a regular spacing corresponding to a red shift difference
of 37.6 + - 2 kilometres per second.
This marks the edge
of the
Local Supercluster, the gathering
of galaxies which includes our own
galaxy, the Milky Way.
Our Milky Way belongs to a meager gathering
of about 54
galaxies called the
Local Group.
The Milky Way and Andromeda are siblings: two great spirals that dominate our
local group
of galaxies.
You can picture the place where you live as the outer arm
of a spiral
galaxy, in a remote region
of the
Local Supercluster, in the boondocks
of Laniakea.
«For the first time, we are not only visualizing the detailed structure
of our
Local Supercluster
of galaxies but we are seeing how the structure developed over the history
of the universe.
«We are beginning to paint a picture
of what our
local interstellar environment is really like and we can tie that to what's happening in a much broader environment within the
galaxy.
Our home
galaxy, the Milky Way, is part
of a collection
of galaxies known as the
Local Group.
These nearby objects include the
Local Supercluster, a vast assemblage
of galaxies to which our
Galaxy, the Milky Way, belongs and the coma cluster, a
galaxy cluster that lies a few hundred million light years away in the constellation
of Coma Berenices.
Zoom out farther and our
local group
of galaxies is yanked toward «the Great Attractor,» a mysterious concentration
of mass beyond the constellation Virgo.
All are members
of the
Local Group
of galaxies.
The newly discovered black hole is in a
galaxy, NGC 1600, in the opposite part
of the sky from the Coma Cluster in a relative desert, said the leader
of the discovery team, Chung - Pei Ma, a UC Berkeley professor
of astronomy and head
of the MASSIVE Survey, a study
of the most massive
galaxies and black holes in the
local universe with the goal
of understanding how they form and grow supermassive.
They said CID - 947 could be a precursor
of the most extreme, massive systems observed in today's
local universe, such as the
galaxy NGC 1277 in the Perseus constellation, 220 million light years from the Milky Way.
In 1999 Rien van de Weygaert
of the University
of Groningen in the Netherlands and Yehuda Hoffman
of Hebrew University in Jerusalem argued that the
Local Volume is caught in a cosmic tug -
of - war between surrounding
galaxy clusters.
Every
galaxy of sufficient mass in the
Local Group has an associated group
of globular clusters, and almost every large
galaxy surveyed has been found to possess a system
of globular clusters.
Most
of known space will fly off into the darkness, isolating our
local group
of galaxies in its own lonely pocket universe.
The Milky Way is part
of the
Local Group
of galaxies, which in turn is part
of the
Local Volume, about 30 million light - years in radius.
This is the first endeavor beyond the
Local Group
of galaxies to demonstrate the hierarchical
galaxy assembly process on galactic scales.
A new Hubble Space Telescope image centers on the 100 - million - solar - mass black hole at the hub
of the neighboring spiral
galaxy M31, or the Andromeda
galaxy, one
of the few
galaxies outside the Milky Way visible to the naked eye and the only other giant
galaxy in the
Local Group.
«This is the first endeavor beyond the
Local Group
of galaxies to demonstrate the hierarchical
galaxy assembly process on galactic scales,» said team member Dr. Sakurako Okamoto (Shanghai Astronomical Observatory).
Explanation: Nestled within the dusty arms
of the large spiral
galaxy Andromeda (M31), the star cluster NGC 206 is one
of the largest star forming regions known in our
local group
of galaxies.
Note the absence
of any major
galaxy groups above us on the map, this area is known as the
Local Void, it is a sparse region
of space with a diameter
of over 100 million light years although it is not completely empty - there are some individual
galaxies populating this region.
The Andromeda
galaxy, also called M31, is the closest spiral
galaxy to the Milky Way and the largest in the
local group
of galaxies.