Sentences with phrase «bright cores of»

But recently, a survey has found several quasars — bright cores of galaxies, powered by matter falling into a supermassive black hole — that existed less than a billion years after the big bang.
The ideal background «lights» for such a study are quasars, which are very distant bright cores of active galaxies powered by black holes.
Quasars are bright cores of distant active galaxies.
The two black holes live roughly 3.7 billion light - years away in a quasar, the ferociously bright core of a galaxy lit up by...

Not exact matches

One bright spot, he said: «The U.S. retains its core strengths in a number of important areas such as university education, innovation, and entrepreneurship, which means that we have the resources to reverse this trend.»
Each flavour within the Core Range now has a number to help distinguish between the products, with a stamp design to celebrate where the beer is made and touches of bright colours to appeal to the latest trends.
With bright aromas of white peach and meyer lemon and a hint of toasted oak, our rich, velvety #UncagedChardonnay boasts complex core flavors of apricot, tangerine, vanilla and beeswax.
«I know our future is only bright if I can keep a cohesion, and a core of players who have been educated here and can play year - in year - out together.»
It's because they're in a far more enviable position, with a far brighter future, than maybe anyone else in the junior circuit, and because of that there will be room to fill the holes that open elsewhere while the core does its thing.»
And what stands out most to me — what stirs at the core of all of my touch points — is the positivity and how it has shined bright through acts of bravery, generosity, love, and strength.
In any case, what this encounter with an otherwise bright and likeable fellow Labour member highlighted to me was that Labour urgently needs to tackle those sorts of attitudes and stand proud for its core, inclusive and secular values.
The quick transformations, they say, are probably driven by a pulsar — the rapidly spinning core of an exploded star — visible as the leftmost of the two bright dots in this image.
The dusty spiral arms stand out wonderfully, and its two dwarf elliptical companions are visible: NGC 205 to the right of the spiral's bright core, and M32 almost buried in M31's arms on the left.
A beautiful mixture of hot, blue star - forming regions, redder, cooler regions of gas, and dark lanes of opaque dust can be seen, all swirling together around a bright core.
The phenomenon starts when a star explodes with a bright flash, caused by a shock wave emerging from the surface of the progenitor stars after the core collapse phase.
This all changed with the first generation of stars, so bright and powerful that their light started to break apart hydrogen atoms around them, while their cores produced the elements essential for life itself.
The new research examines the Arches cluster, a stunning nest of bright stars near the galaxy's core.
Astronomers have scrutinized about 100 nebulas for signs of a small, faint companion amid the glare of the bright core, but so far, in some five out of six cases they've come up empty.
The images revealed a bright quasar, the energetic signature of a black hole, residing far from the galactic core.
Quasars are incredibly bright powerhouses of radiation that are believed to be fueled by gas falling into a massive black hole at the core of a galaxy.
A lack of stars close to the galactic center distinguishes massive galaxies from standard elliptical galaxies, which are much brighter in their cores.
Astronomers have yet to find one of these, but it should be possible to see up to 10 per year thanks to a new generation of telescopes capable of spotting small changes in bright galactic cores.
Narrow, dark cores flicker within the bright filaments of gas around sunspots.
High - energy x-ray sources (blue) are seen near the core of the Milky Way (bright region at lower right) in this composite image.
Core collapse supernova (CCSN) rates suffer from large uncertainties as many CCSNe exploding in regions of bright background emission and significant dust extinction remain unobserved.
The large amount of star formation and the «beads on a string» feature in the core of SpARCS1049 +56 are likely the result of the Brightest Cluster Galaxy in the process of gobbling up a gas - rich spiral galaxy.
It has a bright core surrounded by a faint but extensive halo of stars.
Astronomers were surprised when the VLA revealed that a bright new object has appeared near the core of a famous galaxy.
Altair has the New Suspected Variable designation NSV 24910 and is unusually bright for its spectral type and so may be becoming a subgiant star that is beginning to evolve off the main sequence, as it begins to fuse the increasing amounts of helium «ash» mixed with hydrogen at its core.
A billion solar - mass black hole lies at the heart of the bright core.
«Is this bright infrared light caused by the black - hole - powered core of the galaxy or by a huge burst of star formation?
The Crab Nebula, one of the most famous nebulae and seen here by the Hubble Space Telescope, is actually the expanding explosion of a core collapse supernova, the light of which was bright enough to be seen here on Earth in the year 1054 CE, as documented by Chinese astronomers at the time.
So, instead of relying on this method, Melis» team used radio measurements to perform the work, which opened up a more reliable distance beacon: quasars, amazingly bright galactic cores powered by supermassive black holes.
Astronomers have discovered a new type of quasar — an incredibly bright galactic core powered by a supermassive black hole — that current theory fails to predict.
This illustration reveals the celestial fireworks deep inside the crowded core of a developing galaxy, as seen from a hypothetical planetary system consisting of a bright, white star and single planet.
The zero age main - sequence (ZAMS) spectral type of the brightest radio core is O7.5.
According to Professor Jim Kaler at the University of Illinois» Department of Astronomy, Rana started life as a main sequence F8 dwarf (somewhat hotter and brighter than Sol with slightly greater mass) around 7.5 billion years ago, but core hydrogen fusion has ceased causing the star to expand and cool as an active subgiant before becoming much brighter and larger «as a true giant star» through core helium fusion.
There is another Barium - dwarf candidate star, Chi1 Orionis or HR 2047 (G0 V), in the same Ursa Major stellar moving group, which suggests that all three stars may have formed a multiple system until their orbital stability was disrupted when the once, brighter and bigger AGB star shed most of an estimated original mass of 2.6 Solar to reveal its white dwarf core about 30 million years ago (Porto de Mello and da Silva, 1997).
The core of the star has survived the explosion as a «pulsar,» visible in the Hubble image as the lower of the two moderately bright stars to the upper left of center.
Active galactic nuclei (AGN) are a type of extremely bright galaxy core seemingly fueled by powerful black holes actively gobbling large amounts of material.
This hypothesis suggests that all three stars may have formed a multiple system until their orbital stability was disrupted when the once, brighter and bigger AGB star (HR 6094 B) shed most of an estimated original mass of 2.6 Solar to reveal its white dwarf core about 30 million years ago (Porto de Mello and da Silva, 1997).
This map shows the positions of 118 of the brightest galaxies in the core of this cluster.
Then, using the twin 10 - meter optical and infrared telescopes at the W. M. Keck Observatory on Mauna Kea in Hawaii, the astronomers singled out 10 bright globular clusters (large compact groups of stars orbiting the galaxy's core) and used spectral data to measure their motions.
Analysis of data collected by the Hubble and Chandra space telescopes and the Sloan Digital Sky Survey showed a bright quasar located far from its galaxy's core.
New radio images of galaxies with bright quasar cores show that, though the galaxies appear normal in visible - light images, their gas has been disrupted by encounters with other galaxies.
Since gamma radiation provides the energy preventing gravitational collapse of the outer layers of the star onto the core, at some point the loss of this energy (through so - called «pair instability») causes violent pulsations that eject a large fraction of the outer layers of the star and eventually a star's outer layers to collapse inward to create a thermonuclear explosion that, in theory, would be brighter than previously detected supernova.
Fourth Row, Left: In 5.1 billion years the cores of the Milky Way and Andromeda appear as a pair of bright lobes.
In x-ray emission, SN 3006gy was also nearly as bright as the core of host galaxy NGC 1260, but not bright enough for a Type - Ia supernova (more).
Make sure drivers can see you before they're too close by adding a pop of neon to your workout wardrobe, like the Women's FILA SPORT Core Essential Racer Performer Tee, which comes in 10 highlighter - bright hues.
Brianne is also the proud founder of FemFusion Fitness, helping women shine brighter through the power of clean eating and core - focused fitness.
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