that`s all the matter its sucking in. and this forms a flat disc around the black hole similar to the disc around Saturn only the disc around the black hole is spiraling in on itselfs
because the black holes that they think are at the center of galaxies most likely have rotation, and the stars around it orbit the black hole somewhat like an accretion disc.
Whats an accretion disc? Accretion disc is a disc of matter that falls on the black hole. It rotates around it rapidly, heating up and emitting radiation. Jets are due to twisting magnetic fields that if there are appropriate conditions cause particles from the disc to escape along its axis, forming jets.
Bursts of light from black holes are the result of the accretion (or "consumption") of matter by black holes. Quasars are an example of this.
An accretion disc is a structure formed by matter falling into a gravitational source.
Black holes can increase in mass (and therefore size; the diameter of a black hole's event horizon is directly proportional to its mass) by accretion, or taking in additional matter and/or energy.
No. Earth was formed by the accretion of material in the protoplanetary disk around the newly formed sun. Black holes were not involved.
accretion disc
The "swirly" part of the black hole you are referring to is called the accretion disk which consists of the matter being attracted to the black hole.
An accretion disk is heated by friction and compression, both of which are greater for material falling into a compact object as the material is forced into a smaller space. The hottest accretion disks would be found around black holes.
The very outside part of a black hole when "feeding" is called the Accretion Disc. when a black hole is not devouring a star the outside part becomes the Event Horizon.
When a nebula is disturbed by an outside explosion, it may form an accretion disc.
When a nebula is disturbed by an outside explosion, it may form an accretion disc.