Examples of 'active galaxies' in a sentence

Meaning of "active galaxies"

Active galaxies are a type of galaxy that exhibits unusually high levels of energy emission, often attributed to the presence of an active galactic nucleus (AGN). This term is commonly used in the field of astrophysics when studying and categorizing different types of galaxies based on their activity levels and emission properties
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  • plural of active galaxy

How to use "active galaxies" in a sentence

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active galaxies
Quasars are the most interesting of active galaxies.
Active galaxies point to new physics of cosmic expansion.
Galaxies like this are called active galaxies.
Quasars are active galaxies with highly luminous nuclei.
Retired galaxies behaving like active galaxies.
There are faraway active galaxies that show a blueshift in their emission lines.
These are the luminous centers of most active galaxies.
Energetic active galaxies are powered by matter falling into a massive central black hole.
Blazars are the most active galaxies known.
This galaxy is a most interesting object for the present attempts to understand active galaxies.
The nuclei of active galaxies.
Some of the observations show quasar pairs being ejected in opposite directions from active galaxies.
Starbursts and active galaxies.
This includes gas flowing into the area near supermassive black holes that power active galaxies.
Introduction to active galaxies.

See also

The majority of active galaxies are very distant and show large Doppler shifts.
These are the most energetic of the active galaxies.
Radio-loud active galaxies can be detected at large distances, making them valuable tools for observation.
Halos of cool gas were more extended around active galaxies.
The largest jets are those seen in active galaxies such as quasars and radio galaxies.
Galaxies whose black hole is still active are called Active Galaxies.
Blazars are members of a larger group of active galaxies that host active galactic nuclei AGN.
Fermi acceleration is one plausible particle acceleration process in radio-loud active galaxies.
The different types of radio-loud active galaxies are linked by unified models.
The discordant observations indicate that the high-redshift objects are ejected from active galaxies.
Tag, Active galaxies point to new physics of cosmic expansion.
It is now apparent that many features of active galaxies are common.
For active galaxies classified as blazars, one of these jets beams right toward Earth.
It 's the closest of the so called active galaxies.
For active galaxies classified as blazars, one of these jets beams almost directly toward Earth.
The jets from Herbig-Haro stars and from active galaxies are familiar.
Active galaxies that emit shorter frequency, high-energy radiation include Seyfert galaxies, Quasars, and Blazars.
The predictions of current models for gas dynamics in very faint active galaxies clearly failed . ".
The observatory monitors active galaxies 24 hours a day, year round.
The researchers pointed the telescope toward three systems of bright, highly active galaxies? called quasars.
His research focuses on supernovae and active galaxies at optical, ultraviolet, and near-infrared wavelengths.
Their observations allowed them to make a three-dimensional map showing the locations of the active galaxies.
Unified models ==The different types of radio-loud active galaxies are linked by unified models.
Atlas of DRAGNs A collection of radio images of the 3CRR catalogue of radio-loud active galaxies.
Cisternas and his team chose 140 active galaxies from the COSMOS survey.
Quasars are ‘ born ' episodically from the nucleus of active galaxies.
Category, Active galaxies.
This makes it similar to the central " engines " in other active galaxies.
It includes hundreds of active galaxies out to a distance of 650 million light-years.
The X-ray background led astronomers to suspect that active galaxies were undercounted.
W5 - Read more details of ESA 's findings about active galaxies with XMM-Newton and INTEGRAL.
IC 4870 has been imaged by Hubble for several studies of nearby active galaxies.
He stayed until 1942, studying a class of active galaxies now called Seyfert galaxies.
NGC 1068 is among the brightest and most nearby active galaxies.

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Examples of using Active
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