Sentences with phrase «dwarf galaxy about»

The Canis Major Dwarf galaxy about 25,000 light years from us is in a more advanced stage of «digestion» by the Milky Way — just the nucleus of a former galaxy is all that is left.

The team located the FRB about 100,000 times more precisely than previous attempts with individual telescopes, letting them unambiguously associate it with a dwarf galaxy about a tenth of the diameter of the Milky Way, more than 2.5 billion light years away (Nature, doi.org/bwss).

Fast radio bursts are brief, bright pulses of radio emission from distant but so far unknown sources, and FRB 121102 is the only one known to repeat: more than 200 high - energy bursts have been observed coming from this source, which is located in a dwarf galaxy about 3 billion light years from Earth.

There have been similar claims for an extensive plane of dwarf galaxies about our own Milky Way Galaxy, with some claiming that the existence of such strange structures points to a failing in our understanding of the fundamental nature of the Universe.

Not exact matches

Brain and his colleagues started to think about applying these insights to a hypothetical Mars - like planet in orbit around some type of M - star, or red dwarf, the most common class of stars in our galaxy.

Simulations of galaxy formation suggest a galaxy the size of the Milky Way should feature about 1000 dwarf galaxies, but only a few dozen have been found so far.

DWARF galaxies circling the spiral galaxy Andromeda have boosted a little - fancied rival to the idea of dark matter — the invisible stuff thought to make up about 80 per cent of the universe's matter.

M dwarfs make up about 70 percent of the several hundred billion stars in the galaxy.

New theoretical modeling work from Andrew Wetzel, who holds a joint fellowship between Carnegie and Caltech, offers the most accurate predictions to date about the dwarf galaxies in the Milky Way's neighborhood.

The faintest of the new dwarf galaxy candidates has about 500 stars.

«Reconciling dwarf galaxies with dark matter: New modeling work offers the most accurate predictions to date about the dwarf galaxies in the Milky Way's neighborhood.»

By expanding their understanding of white dwarfs, astronomers take a step closer to learning about the age of the galaxy.

It may be that are a huge number of dwarf spheroidal galaxies out there, something that would have profound consequences for our ideas about the evolution of the cosmos.»

Dwarf galaxies, amorphous blobs of only tens of millions of stars, were cranking out nearly a third of the new stars in the universe from about 8 billion to 10 billion years ago, according to new research posted June 17 on arXiv.org.

Two of them — a more extensive survey of luminous galaxies, intended to tease out more information about galaxy clustering on large scales, and a more sensitive search for the cannibalized remnants of dwarf galaxies — will extend recent findings from the second Sloan survey.

The object, dubbed SDSS1133, lies about 2600 light - years from the center of a dwarf galaxy known as Markarian 177 (both of which lie within the bowl of the Big Dipper, a familiar star pattern in the constellation Ursa Major).

To make matters worse, the magnified object is a starbursting dwarf galaxy: a comparatively light galaxy (it has only about 100 million solar masses in the form of stars [3]-RRB-, but extremely young (about 10 - 40 million years old) and producing new stars at an enormous rate.

From this we can extrapolate that these circular planes of dancing dwarfs are universal, seen in about 50 percent of galaxies,» said Professor Geraint Lewis.

NGC 6822, about 1.6 million light - years away, is classified as an irregular dwarf galaxy because of its odd shape and relatively small size compared with other galaxies, such as our own, the Milky Way, and its other neighbors, the Andromeda and Triangulum galaxies.

The cloud is made mostly of hydrogen gas and is 11,000 light years long and 2500 light years wide, about the size of a dwarf galaxy.

Astronomers have found the first evidence of a dwarf galaxy smash - up about to happen — a finding that lends weight to two cosmological theories.

Since big black holes tend to reside at the cores of big galaxies, the huge masses of these two compact galaxies» black holes — about 4 to 6 million times as massive as our sun — are the strongest indication that the dwarf galaxies are not traditional dwarfs and the black holes are not overweight.

«There's about a one - in - 12 chance that what we're seeing in the dwarf galaxies is not even a signal at all, just a fluctuation in the gamma - ray background,» explained Elliott Bloom, a member of the LAT Collaboration at the Kavli Institute for Particle Astrophysics and Cosmology, jointly located at the SLAC National Accelerator Laboratory and Stanford University.

Observations of dwarf galaxies are prompting a growing number of astronomers to change their minds about what properties they want dark matter to have.

What's promising about dark atoms is that they could explain the lack of dwarf galaxies in our observations.

A dwarf galaxy called NGC 4625, located about 30 million light - years away in the constellation of Canes Venatici (The Hunting Dogs)(Credit: ESA / Hubble / NASA)

Through its detailed pictures, Keck allows us to learn more about puny brown dwarfs, raging weather on Jupiter, super dense galaxies and other celestial happenings.

Some galaxies like our own are predicted to have about 30 times more dark matter than normal matter, whereas dwarf galaxies can have up to 400 times more.

This rare opportunity to observe a dwarf galaxy as its gas is removed by the effects of a nearby giant galaxy will allow scientists to learn more about how this process happens.

A dwarf galaxy called NGC 4625, located about 30 million light - years away in the constellation of Canes Venatici (The Hunting Dogs)

The nearest dwarf galaxies, satellites of the Milky Way, are only a few 100,000 light years distant, while the nearest giant neighbor, the Andromeda Galaxy, also a spiral, is about 2 - 3 million light years distant.

A team of Russian and American scientists has discovered a previously - unknown dwarf galaxy located about 7 million light years away from our own.

Amidst research about galaxies, black holes, supernova and white dwarfs, her interest in becoming an observational astronomer piqued.

Astronomers have discovered a «treasure» of several dwarf galaxies, about a billion times dimmer than the Milky Way, orbiting our galaxy.

My opinion is that the cleanest sites are the teeniest, tiniest galaxies we know about — dwarf galaxies.

To nearly everybody's surprise, as reported in January in the journal Nature, the bursts originated in a small «dwarf irregular» galaxy, one about a gigaparsec (just over 3 billion light years) away.

UGCA 86 (centre) and UGCA 92 (right) are much closer, they are two faint irregular dwarf galaxies located about seven million light years from us at the front of the group near IC 342.

If we could find other systems that look like the LMC — SMC — Milky - Way system, we might be able to learn more about pairs of dwarf galaxies and how they interact near the halos of large galaxies like the Milky Way.

Of the estimated 100 billion stars in the Milky Way galaxy, about three - quarters are red dwarfs.

ESO 407 - 18 (left) is an irregular dwarf galaxy which like NGC 55 is at the front of the Sculptor Group about 6 or 7 million light years from us.

«Our study went beyond: joining these two exceptional data sets, we could for the first time extract information about both the dwarf galaxy's motion and about the motions of stars within it,» explains Massari.

There are about 150 large galaxies in this cluster and at least a thousand known dwarf galaxies.

The two closest neighbors, both already mentioned, have only recently been discovered: The nearest of all, discovered in 2003, is an already almost disrupted dwarf galaxy, the Canis Major Dwarf, the nucleus of which is about 25,000 light - years away from us and about 45,000 light - years from the Galactic Cedwarf galaxy, the Canis Major Dwarf, the nucleus of which is about 25,000 light - years away from us and about 45,000 light - years from the Galactic CeDwarf, the nucleus of which is about 25,000 light - years away from us and about 45,000 light - years from the Galactic Center.

But he cautions that emergent gravity hasn't been developed to the point where it can make specific predictions about all dwarf galaxies.

Sydney, Australia About Blog My research in Astrophysics is focused in the analysis of star formation phenomena in galaxies of the local Universe, especially in dwarf starbursts and spiral galaxies, but using a multiwavelength approach.