Sentences with phrase «about black holes»
That fits with what scientists know about black holes, which take in gas and release energy, blowing away gas that would otherwise end up forming stars.
newsweek.com
The world's most famous living scientist has a new mind - bending theory about black holes.
This was a major triumph for string theory because it could do something — offer clues about a black hole's inner makeup — that no other approach could.
If this is indeed such an event, it could provide valuable data about black hole life cycles.
But if it is, it could help solve an outstanding mystery about black holes: how they shoot jets of hot charged particles into space.
Never has it been so easy to look up a circuit diagram, learn about gene therapy or read the latest papers about black holes.
The intriguing question, which no one can yet answer, is just what would that tell the observer about the black hole?
He argued that physicists had been wrong about one of their central assumptions about black holes: namely, that nothing can escape their grasp.
It has boosted our knowledge of and corrected misconceptions about black holes.
This study enables astronomers to understand how quickly the jet direction is changing, which reveals information about the black hole spin as well as the orientation and size of the rotating disk and other difficult - to - measure properties of black hole accretion.
Gebhardt says studying extreme black holes like the one in M87 gives astronomers their best chance of learning more about black hole physics in general.
TKF: Is the reality of what we're learning about black holes stranger than any movie or fictional account?
When Hamilton had begun thinking about black holes eight years earlier, he started with a simplistic description called a Schwarzschild black hole, a make - believe object that has no charge or spin.
You also placed a wager on one of the strangest ideas about black holes: Not only do they swallow matter and light, they even obliterate any clues or information about the event.
RB: The hints that we are getting are similar to the kind of hints we've been getting from semi-classical [not fully quantum mechanical] physics about black holes.
What are the latest discoveries about black holes?
«So, this protocol, though interesting in its own right, will probably not teach us much about the black hole information problem in general.»
Frankie Boyle was genuinely worried about the black holes.
«Everything we know about black holes suggests we should see a jet when this happens but until now they've only been detected in a few of the most powerful systems.
This is a great solution, we used to have one of these at another house, but that was before the flat screens, so you talk about a BLACK HOLE!!!
So says Stephen Hawking, backtracking on his own theory about black holes after 30 years.
It may not be a Hadron Collider (the less said about black holes and anti-matter the better), but whilst it won't enlighten us as to what happened at the beginning of time, it will shed some light on the subject at hand, and it's a lot funnier.
If you take the time to look up into the sky at night, or amaze at life itself, or think deeply about black holes, or try to understand how complicated something as simple as a tree leaf is, and NOT think there is the possibility of there being angels, demons, God, and Satan... well, then I say you are missing something big.
Just get yourself a hot bath, a glass of wine, while you read about black hole cosmology, and then unplug the husband from the TV and — well you know the rest.
We cant even see whats on the other side of the Moon, and we are led to believe about a black hole Billions of light years away based on a telescope?
The idea of matter escaping the alleged point - of - no - return was surprising (it's a central plot point in that other recent movie about black holes, the biographical The Theory of Everything), but the fate of information that falls into the black hole was what really troubled Hawking's colleagues.
(The fact that this hasn't had catastrophic effects on Earth, if it happens at all, is one reason that researchers at the CERN particle physics laboratory near Geneva, Switzerland, are so confident that scare stories about black holes being produced by their Large Hadron Collider are baseless.)
Researchers suddenly had many more options at their disposal, according to physicist Douglas Stanford of the Institute for Advanced Study in Princeton, N.J. «You can analyze things about a black hole you couldn't any other way, like the time evolution of the system,» he says.
However Physicist Ted Jacobson of the University of the Maryland in College Park, who suggested in 1999 that analogue radiation could be seen in the laboratory, says that the possibility of gleaning new insights about black holes from the sonic experiment remains «far fetched», for now.
Science - based visualizations could be an effective way to teach people about black holes — «maybe the best way,» he thought.
When he is not chipping away at the inner horizon or working on a popular science book about black holes, he spends time with his wife, Catherine, who shares his rugged individualism: She started her own business making and selling cruelty - free stuffed animals that can be mounted on the wall like trophy moose heads.
Hamilton's black hole simulator attracted attention, and in 2002 he was invited to collaborate on a Nova documentary about black holes.
Hamilton did not know much about black holes back then, but he had a lot of related expertise to draw on.
Related sites Movies and other material about the simulations Background on supermassive black holes Basic facts about black holes and quasars
«The scientific community, including myself, has become very blasé about black holes.
If a new hypothesis about black hole firewalls proves correct, at least one of three cherished notions in theoretical physics must be wrong.
«Knowing more about the black holes powering quasars will allow us to know more about how galaxies develop,» said Marta Volonteri, the research director at the Observatory of Paris and the principal investigator of the BLACK project, which investigates how supermassive black holes influenced their host galaxies, especially as quasars, in the early universe.
Either Hawking was wrong about black holes» destroying all traces of their past, or something was wrong with quantum mechanics, whose equations require that information never be lost.
More observations may reveal whether the x-ray aftershocks are telling astronomers something about the black hole itself or about its environment.
Theoretical results about black holes suggest that the universe could be like a gigantic hologram
«If it were the case that you could destroy the black hole very quickly and get information out, that would certainly be slightly alarming from the point of view of what we think we know about black hole thermodynamics,» says Brown.
Almost a month after Stephen Hawking and his colleagues posted a paper about black holes online, physicists still can not agree on what it means.
The discovery runs counter to most observations about black holes, which are massive areas of space with extraordinarily strong gravity that can pull in anything — even light.
New Scientist broke the news on 14 July that Hawking, at the University of Cambridge, had changed his mind about black holes after solving a long - standing paradox in physics.
Besides revealing a mystery about black hole formation, the new discovery sheds more light (so to speak) on when the first stars formed in the universe.
«We are seeing phenomena about black holes that you can't watch anywhere else in the universe,» Ghez added.