Примери за използване на Active galaxies на Английски и техните преводи на Български
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Active Galaxies.
But even among active galaxies, it's exceptional.
A team of Bulgarian astronomers found new structures in a number of active galaxies.
Like all(unobscured) active galaxies, quasars can be strong X-ray sources.
The X-ray background led astronomers to suspect that active galaxies were undercounted.
It includes hundreds of active galaxies out to a distance of 650 million light-years.
The predictions of current models for very faint active galaxies clearly failed.”.
All active galaxies sporting an energetic particle jet were also not considered, leaving 199 galaxies. .
Forecasts of modern models for very weak active galaxies clearly failed.".
Astronomers have long suspected that the chief contributors to this cosmic X-ray background were dust-swaddled black holes at the centers of active galaxies.
Predictions of current models for very weak active galaxies have clearly failed.”.
The thin disc encircling the starving black hole mimics the much larger discs found in extremely active galaxies.
Blazars are one of a group of active galaxies that host active galactic nuclei(AGN).
The researchers pointed the telescope toward three systems of bright,highly active galaxiescalled quasars.
The objects were fluorescently illuminated by nearby quasars, active galaxies powered by the accretion of material falling into a supermassive black hole.
This deep look into a black hole's environment yields clues to the behavior of active galaxies.
Blazars are members of a larger group of active galaxies, also termed active galactic nuclei(AGN).
For many years, astronomers had only indirect evidence for supermassive black holes,the most compelling of which was the existence of quasars in remote active galaxies.
Quasars are the brightest objects in the universe andare the brilliant cores of active galaxies that contain active central black holes.
Astronomers assumed that there were many active galaxies oriented edgewise to us, but they just couldn't be detected because the disk of gas attenuates emissions too strongly.
Astronomers originally selected this galaxy to validate accepted models for low luminosity active galaxies with black holes on a lean material diet.
Since quasars exhibit properties common to all active galaxies, the emissions from quasars can be readily compared to those of smaller active galaxies powered by smaller supermassive black holes.
Yet astronomers say that despite the deeply dimmed X-rays, the sources may represent the tip of the iceberg,accounting for at least one-fifth of all active galaxies.
The astronomers initially selected this galaxy to validate accepted models about lower-luminosity active galaxies-- those with black holes that are on a meager diet of material.
Since quasars exhibit all the properties common to other active galaxies such as Seyfert galaxies, the emission from quasars can be readily compared to those of smaller active galaxies powered by smaller supermassive black holes.
Therefore, it is very puzzling why there is a thin disk encircling a starving black hole in NGC 3147 that mimics much more powerful disks found in extremely active galaxies with engorged, monster black holes.
In the 1960s, astronomers first discovered quasars- incredibly bright and active galaxies in the distant universe- and shortly thereafter, they noticed that the light from the quasars had missing pieces.
The researchers directed the telescope to three bright,highly active galaxy systems, called quasars.
Active Galaxy A galaxy emitting large amounts of energy.
Although there are many different types of active galaxy, astronomers explain the different observed properties based on how the galaxy angles into our line of sight.