These observations help clarify the origin of the powerful jet of gas streaming from the galaxy's center at a high fraction of the speed of light: it is likely driven by the swirling
matter near the black hole's boundary.»
The astronomers argue that the intensity falls when more of the iron in
matter near the black hole is completely ionized — stripped of all 26 of its electrons, so none remain to generate the emission line.
Not exact matches
Dark
matter annihilating
near the edges of medium - sized
black holes could be the source
A gamma ray burst is thought to emerge when jets of hot
matter moving at
near — light - speed shoot out along the rotational axis of the newborn
black hole, beaming radiation into space like a lighthouse.
The U-shaped features in the data appeared when the
black hole emitted clumps of
matter that sped away at
near the speed of light, and passed behind this lens from the perspective of Earth, the team says.
The ionization increases, the astronomers say,
near black holes that are swallowing up
matter at a higher rate relative to their mass, which creates more radiation capable of stripping away electrons.
«We are directly measuring the motion of
matter in a strong gravitational field
near to a
black hole,» says Ingram.
«We think most large galaxies have a supermassive
black hole at their center, but they are too far away for us to study how
matter flows
near it,» said Q. Daniel Wang of the University of Massachusetts in Amherst, who led of a study published Thursday in the journal Science.
But contrary to the big bang theory, that
matter is enriched with heavy metals.25
Black holes that are not at extreme distances are
nearer to us in time, so they have already pulled in all nearby
matter.
The team led by three principal investigators, Heino Falcke, Radboud University Nijmegen, Michael Kramer, Max - Planck - Institut für Radioastronomie, and Luciano Rezzolla, Goethe University in Frankfurt and Max - Planck - Institut für Gravitationsphysik, Potsdam, hopes to measure the shadow cast by the event horizon of the
black hole in the center of the Milky Way, find new radiopulsars
near this
black hole, and combine these measurements with advanced computer simulations of the behaviour of light and
matter around
black holes as predicted by theories of gravity.