Nothing can escape from inside the black hole's event horizon. What happens here is that gases that fall into the black hole become enormously accelerated while falling towards the event horizon. Also, they heat up due to friction. In any case, this will result in radiation - including x-rays - being emitted.
I believe that would be exactly the term - "active supermassive black hole". The term "active galaxy" or "active radiogalaxy" is also used for a galaxy that produces large amount of certain radiations; however, such radiation is really caused by the supermassive black hole.
A central, supermassive black hole.
A blazar is an elliptical galaxy with a supermassive black hole at the center.
Lungfish survive intense heat and and in active state called extivation
In order to determine if your account in BPI is active or not, try logging into the account. If you cannot log in, then the account is no longer active.
i would like to active my hi5 account. my yvonne
A quasi-stellar radio source (quasar) is a powerfully energetic and distant galaxy with an active galactic nucleus which most probably houses a supermassive black hole.Not quite. A quasar is believed to be a disk of superheated matter that is about to fall into a supermassive black hole.
full of life, active daring, intense, said as of color
no i did not get
The opposite of the word "subside" is "rise" or "increase". Subside means to become less intense, severe, or active, so the opposite would be to become more intense, severe, or active.
local user account
The center of many galaxies is suspected to house a "supermassive black hole". The black hole may even weigh more than all the stars in that galaxy combined. Spiral galaxies are more likely to contain a supermassive black hole.