Sentences with phrase «region around a black hole»
This particular energy range offers astronomers a detailed look at what is happening near the event horizon, the region around a black hole from which light can no longer escape gravity's grasp.
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Based on data taken by NASA's Chandra X-ray Observatory, the model takes into account how energy flows between two regions around the black hole — an inner core close to the boundary beyond which light can not escape (the event horizon) and an outer ring that extends far out and includes the massive young stars lurking near the black hole.
The new images home in on a region around the black hole less than 4.2 light - years across — smaller than the distance between the sun and its nearest star, says Roopesh
FRB 121102 could come from a bright region around a black hole in the centre of its host galaxy that spews radio waves as it vaporises gas and plasma.
Not exact matches
One company Plasticity currently works with has employees around the world, Moss says, and its data has revealed what he calls a «black hole»: a cohort of staff in a region that's suffered a significant economic downturn who are struggling with morale.
In this particular quasar, the water vapor is distributed around the black hole in a gaseous region spanning hundreds of light - years in size (a light - year is about six trillion miles).
The yellow lines are regions of strong gravitational interactions around the black holes.
The leading suspects in the half - century old mystery of the origin of the highest - energy cosmic particles in the universe were in galaxies called «active galactic nuclei,» which have a super-radiating core region around the central supermassive black hole.
(For although black holes are dark, the regions around them glow brightly in x-rays as infalling matter compresses and heats up.)
The regions around supermassive black holes shine brightly in X-rays.
The black hole squeezes about 10 million times the mass of our Sun into a region only 30 times the solar diameter and it spins so rapidly that space and time are dragged around with it.
«We still don't understand exactly how the corona is produced or why it changes its shape, but we see it lighting up material around the black hole, enabling us to study the regions so close in that effects described by Einstein's theory of general relativity become prominent,» said NuSTAR Principal Investigator Fiona Harrison of the California Institute of Technology (Caltech) in Pasadena.
«In radio - loud quasars, the intense radio emission clearly comes from vast jets of material blasted out from the region around a central black hole.
Based on the Gemini spectra of the center of NGC 1600, most stars inside the sphere of influence of the black hole — a region about 3,000 light - years in radius — are traveling on circular orbits around the black hole, with very few moving radially inward or outward.
Until now, the biggest supermassive black holes — those with masses around 10 billion times that of our sun — have been found at the cores of very large galaxies in regions loaded with other large galaxies.
A black hole refers to the region in space around the singularity in which the gravitational force is so strong that not even light can escape its pull.
«We still don't understand exactly how the corona is produced or why it changes its shape, but we see it lighting up material around the black hole, enabling us to study the regions so close in that effects described by Einstein's theory of general relativity become prominent,» said co-author and NuSTAR principal investigator Fiona Harrison, of the California Institute of Technology in Pasadena.
This X-ray image shows the region around our galaxy's central supermassive black hole, known as Sagittarius A * (or Sgr A *).
«This cloud, about 25 light - years away from the black hole, represents a «missing link» that will help us understand the complex regions around the central black holes in active galaxies,» said Jose - Luis Gomez, the team leader.
MATISSE will contribute to several fundamental research areas in astronomy, focusing in particular on the inner regions of discs around young stars where planets are forming, the study of stars at different stages of their lives, and the surroundings of supermassive black holes at the centres of galaxies.
VLBA image of the central region of the galaxy 0402 +379, showing the two cores, labeled C1 and C2, identified as a pair of supermassive black holes in orbit around each other.
The inset shows X-rays in the region around Sagittarius A *, the supermassive black hole in the galaxy's heart (X-ray: NASA / UMass / D.
The bright center of the galaxy is thought to be caused by the ejection of huge amounts of super-hot gas from the region around a central black hole.
This new image depicts the inner region of the jets around the black hole that is less than 4.2 light - years across, less than the distance between our Sun, Sol, and its closest known stellar neighbors, Alpha Centauri 3.