Sentences with phrase «black hole at the center of one's galaxy»

Her current research in astronomy involves the use of adaptive optics to study merging black holes at the centers of galaxies.

The radio waves in question come from quasars, which are supermassive black holes at the center of galaxies billions of light years away from Earth.

But if you have clusters of black holes at the centers of galaxies, there are mechanisms by which some could rapidly grow, form binaries and merge with each other.»

Scientists suspect some sources: the Big Bang itself, shock waves from supernovas collapsing into black holes, and matter accelerated as it is sucked into massive black holes at the centers of galaxies.

Galactic magnetic fields, they suggest, are produced by a ring of electrically charged gas rotating around a giant black hole at the center of a galaxy.

Figure 1 Composite image showing how powerful radio jets from the supermassive black hole at the center of a galaxy in the Phoenix Cluster inflated huge «bubbles» in the hot, ionized gas surrounding the galaxy (the cavities inside the blue region imaged by NASA's Chandra X-ray observatory).

(In fact, monster black holes at the centers of galaxies can cause matter around them to radiate so much light that they become some of the brightest objects in the universe.)

Quasars are thought to be enormous black holes at the centers of galaxies that are gradually devouring their host galaxy.

Supermassive black holes at the centers of galaxies formed in lockstep with the stellar structures of the galaxies.

Years of observations have revealed that Sagittarius A is likely the super-massive black hole at the center of our galaxy, and now these telescopes are working together to get the very first picture of it.

When supermassive black holes at the center of galaxies accrete matter (usually gas), they give rise to a highly energetic phenomena named Active Galactic Nuclei (AGN).

A telescope as big as our planet has begun the monumental task of observing the behemoth black hole at the center of our galaxy.

Astronomers have long predicted the presence of such black holes at the center of the galaxy, which they said could number in the thousands.

Blazars are active galactic nuclei — energetic regions surrounding massive black holes at the centers of galaxies.

Last year, scientists discovered a mysterious, snake - like filament was probing a giant black hole at the center of our galaxy.

Astronomers know the universe became reionized because when they look out in space and back in time at the light of very distant quasars — incredibly bright objects thought to be powered by supermassive black holes at the centers of galaxies — they don't see the dimming of their light that would occur through a fog of neutral hydrogen gas.

Note, I actually didn't crunch the numbers, so I could be wrong that our local cluster has stronger gravitational impact than the supermassive black hole at the center of the galaxy.

Last year, astronomers turned to the supermassive black hole at the center of our galaxy to watch it tear apart a dusty gas cloud called G2.

Powerful radio jets from the supermassive black hole at the center of the galaxy are creating giant radio bubbles (blue) in the ionized gas surrounding the galaxy.

Surrounding the black hole at the center of our galaxy is a maelstrom of crowded stars and energetic particles.

Some of these sources were determined to be «blazars» — supermassive black holes at the center of galaxies — pulsars, and other known objects.

The supermassive black hole at the center of our galaxy has compressed the mass of 4.5 million sun - like stars into a very small region of space.

The Fermi bubbles could be powered by the black hole at the center of our galaxy.

The two U-led studies make a strong case that supermassive black holes at the center of the galaxies are responsible for the extra mass.

Ghez: These black holes at the centers of galaxies are big [as black holes go].

A century later, that insight underpins cutting - edge physics: searching for gravitational waves, probing the extreme gravity near the supermassive black hole at the center of our galaxy, tracing the origin of the universe.

They knew that the black hole at the center of our galaxy must have ejected it; otherwise it could never have traveled so far so fast.

Resembling spotlights at a Hollywood movie premier, such beams are probably generated as matter plunges into a supermassive black hole at the center of the galaxy.

New observations from ESO's Very Large Telescope show for the first time a gas cloud being ripped apart by the supermassive black hole at the center of the galaxy.

Infant stars, like those recently identified near the supermassive black hole at the center of our galaxy, are surrounded by a swirling disk of dust and gas.

NIRC2 is probably best known for helping to provide definitive proof of a central massive black hole at the center of our galaxy.

Through their inherent, inescapable gravitational force, black holes at the center of galaxies will grow larger by drawing in and «eating» the surrounding matter through a process called accretion.

«These black holes at the centers of galaxies are big (as black holes go).

Quasars constitute a brief phase of galaxy evolution, powered by the in - fall of matter onto a supermassive black hole at the center of a galaxy.

On the evening of July 3, 2014, both of the mighty 10 - meter Keck Observatory telescopes were steered by Dr. Andrea Ghez and her team of observers from the UCLA Galactic Center Group to study the supermassive black hole at the center of our galaxy.

The latest findings, gathered by two independent teams and explained in two separate studies conducted by Michigan State University and Yale University, show that high - energy jets shooting from the black hole at the center of a galaxy play a crucial role in the self - regulating cycle that controls the rate of star formation.

See images of new observations from ESO's Very Large Telescope showing a gas cloud ripped apart by the supermassive black hole at the center of our galaxy, the Milky Way.

When gas falls toward the black hole at the center of the galaxy NGC 4151, the gas heats up and emits ultraviolet radiation, which in turn heats the ring - shaped dust cloud orbiting the black hole at a distance.

Sagittarius A * — the black hole at the center of our galaxy Milky Way — has been more or less sedate for quite a while, and now researchers have finally figured out when it gobbled down its last big meal.

A team of astronomers has successfully detected magnetic fields present around the event horizon of the supermassive black hole at the center of our galaxy.

Maunakea, Hawaii — Stars forming in galaxies appear to be influenced by the supermassive black hole at the center of the galaxy, but the mechanism of how that happens has not been clear to astronomers until now.

Discoveries made using the Keck Observatory telescopes include studies of the most galaxies, the confirmation of the accelerating expansion of the Universe, the discovery of a super massive black hole at the center of our galaxy, the understanding that one of every 5 sun - like stars in our galaxy have earth ‑ sized planets capable of supporting life, and the measurement of the spectrum of the most distant galaxy ever recorded.

Artist's conception of the pair of supermassive black holes at the center of the galaxy 0402 +379, 750 million light - years from Earth.

The «virtual telescope» is first getting up close and personal with Sagittarius A *, the supermassive black hole at the center of our galaxy.

Then, the team behind the new paper compared those ages with the size of the supermassive black hole at the center of the galaxies those stars live in, which other scientists had previously calculated.

in distant starburst galaxies [4] These galaxies are known for a much higher rate of star formation compared to sedate Milky Way - like galaxies, making these structures ideal to study galaxy growth and the interplay between gas, dust, stars, and the black holes at the centers of galaxies..

The idea that the tremendous amounts of energy released by quasars results from material being drawn into a black hole at the center of a galaxy quickly rose as the leading explanation.