One shows a glow from the galactic centre that may be caused by particles of dark matter colliding and then annihilating
around the black hole there.
Not exact matches
well one hypothesis is that
there is a massive
black hole in the center of the universe that all the universe revolves
around... once it sucks the whole or most of the universe into it... it can no longer hold it all together and it explodes creating a big explosion which dwarfs supernovas scattering elements and matter everywhere... and this expansion and contraction of the universe goes on for infinity with no beginning and perhaps no end.
There's no difference if there was a super giant star in the centre of the galaxy gravitationally speaking, a black hole's gravitational pull is proportional to its mass, which is estimated at around 4 million solar ma
There's no difference if
there was a super giant star in the centre of the galaxy gravitationally speaking, a black hole's gravitational pull is proportional to its mass, which is estimated at around 4 million solar ma
there was a super giant star in the centre of the galaxy gravitationally speaking, a
black hole's gravitational pull is proportional to its mass, which is estimated at
around 4 million solar masses.
The area
around a
black hole was thought to be too violent to form stars, since intense gravitational forces
there could rip apart gas clouds in which stars are born.
«If
there's nothing
around the
black hole, you get standard solutions,» Hamilton says.
There have been heaps of excitement about the official launch today of the Large Hadron Collider — whether it's visions of protons flying
around the world's largest particle accelerator and creaming one another, or for some, the thought of those collisions creating world - destroying
black holes.
«Now we're worrying about
black holes and particle colliders and nanotechnology, but
there is a lot of science all
around,» he says.
There maybe millions of such
black holes floating
around our own galaxy, eachfive or 10 times as massive as our sun and roughly 50 miles
around, each spinning more or less furiously — once a millisecond or so would bepossible.
«We examined the scalar quantum field
around a
black hole and a compact object and found that
around the collapsing object — the
black hole,
there are no bound states, but
around the compact object
there are,» explains FedorPopov, a member of staff at MIPT's Laboratory of High Energy Physics.
Blandford: Well, we think
there is plasma
around black holes.
It comes from the spinning space - time
around the
black hole and in fact it is not very well known, but that energy is
there for the taking — up to 29 percent of the so - called rest mass energy of a spinning
black hole is extractable — an d original conjecture, which is not, as I say [said], yet established fact, but certainly taken much more seriously than it was at that time — 10 or 15 percent of the rest mass energy of the
black hole, about half of the spin energy, is in practice according to our conjecture, is in fact, the power source for these relativistically moving jets.
«Our motive is not so much to establish that
there is a hard surface,» Kumar said, «but to push the boundary of knowledge and find concrete evidence that really,
there is an event horizon
around black holes.»
Portegies Zwart and his team suspect a middleweight
black hole forms after a massive star, drawn by gravity to the crowded centre of a star cluster, merges with other stars swarming
around there.
At first, Sagittarius A-star appeared much fainter than expected, and astrophysicists concluded that
there must be less material
around the
black hole than they previously thought.
There are three main theories for what could be left behind when two neutron stars collide: a
black hole, a single neutron star that only lasts for a few milliseconds and then collapses into a
black hole, or a stable neutron star that sticks
around longer.
Because this study only covered a very small patch of sky, the implication is that
there should be many of these quiet
black holes around the Milky Way.
From the theoretical point of view
there are currently two favored scenarios of what is going on
around the Milky Way central supermassive
black hole.
The bloated galaxy is a member of an unusual class of galaxies with a diffuse core filled with a fog of starlight where
there would normally be a concentrated peak of light
around a central
black hole.
So he sets them
around his campfire, but «they sat
there and did not stir, and the fire caught their clothes...» Soon has fearlessness has led him to take a king's challenge of spending three nights in a haunted castle, where he's assaulted by
black cats and dogs «from every
hole and corner,» all carrying red hot chains.
Still,
there's no getting
around the fact that
Black Hole just doesn't have much to offer players after their initial playthrough.
Splattered throughout levels are acid pits,
black holes and moving machinery, so
there's often danger
around every corner, but despite this I found the game was far too easy in the enhanced mode, so it didn't really feel as balanced as it could have been.