Tag Black holes - results: 51

Discovered a new kind of black hole, able to Wake up and go to sleep

Discovered a new kind of black hole, able to Wake up and go to sleep

Astronomers from all over the world are constantly finding black holes in different galaxies, and often such an object may be a supermassive — millions of times heavier than the Sun. Black holes behave differently: they can ...

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2019-01-15

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Discovered the brightest quasar in the Universe. It 600 trillion times brighter than our Sun

Discovered the brightest quasar in the Universe. It 600 trillion times brighter than our Sun

From the Earth we, of course, it seems that the brightest spot in the sky – the Sun. However, this amazing in every way a star, like a 10 watt bulb compared to truly the brightest objects in the cosmos, for example, the same quasa...

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2019-01-14

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During the eruption of the black hole seemed kinda

During the eruption of the black hole seemed kinda "light echo"

We tend to think that black holes consume all the matter around you — but in fact they are not only , but also can throw out almost as much as they get. Sometimes they seem absolutely crazy. Not long ago, astronomers noticed a bla...

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2019-01-13

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Scientists may for the first time saw the birth of a black hole

Scientists may for the first time saw the birth of a black hole

the Astronomers could for the first time witness the transformation of a star into a black hole or a neutron star, according to the portal Space.com. The signal is very powerful emission of radiation, jokingly nicknamed by the sci...

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2019-01-11

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Scientists: Use black holes for space travel, but only with caution

Scientists: Use black holes for space travel, but only with caution

One of the most interesting themes in modern science fiction is the concept of using black holes as portals to another universe, time or dimension. Many astrophysicists claim that in these terms is simply impossible. However, a gr...

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2019-01-10

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The most known feature of black holes was a myth

The most known feature of black holes was a myth

Black holes are the strangest and most fascinating objects in the Universe. With a huge amount of mass concentrated in an extremely small volume, they will inevitably quanta collapse into the dark singularity surrounded by an even...

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2019-01-03

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Can I see a black hole? Will we one day?

Can I see a black hole? Will we one day?

In the twisted halls of black holes faced two fundamental theories describing our world. Are there any black holes really? It seems that Yes. Is it possible to resolve the fundamental problems that emerge upon closer examination o...

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2018-12-05

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How to visit a black hole without leaving home?

How to visit a black hole without leaving home?

Despite the fact that black holes appear in many science fiction movies, astrophysicists still don't know what they look like in reality. It seems that the time of ignorance has passed in part — researchers from the Netherlands un...

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2018-11-25

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When black holes become unstable?

When black holes become unstable?

There are several ways to create a black hole from collapsing core of a supernova before the neutron stars merge with the collapse of a huge number of substances. If we take the lower limit, black holes can have a 2.5 — 3 th...

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2018-11-24

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Scientists have found evidence of the existence of the black hole at the center of our galaxy

Scientists have found evidence of the existence of the black hole at the center of our galaxy

In fact, they have long suspected that in the center of our galaxy is a supermassive black hole, and now they have convincing evidence to prove it. Using the Very large telescope array of four individual telescopes, located in an ...

194

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2018-11-03

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10 things a black hole

10 things a black hole

We just wrote about the ability of black holes to absorb almost any matter in the Universe. However, lately science has been able to discover a whole Arsenal of other various features of these objects. It turns out that not only c...

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2018-10-30

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Published another suicide work of Stephen Hawking

Published another suicide work of Stephen Hawking

In may this year on the publication of the work of Stephen Hawking, in which he considered the nature of our Universe and called it part of a larger Multiverse. The article was written in collaboration with a Belgian colleague Tho...

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2018-10-13

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The new study limits the contribution of black holes to dark matter

The new study limits the contribution of black holes to dark matter

Statistical analysis of 740 supernova explosions found that the black holes may have no more than 40 percent of the amount of dark matter present in the Universe, which, in turn, scored another nail in the coffin of the theory of ...

208

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2018-10-04

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10 amazing new discoveries related to black holes

10 amazing new discoveries related to black holes

Black holes are perhaps the strangest and most mysterious objects in the known Universe. They had not seen, but scientists believe that they exist. They not only predicted by Einstein, their presence is indirectly confirmed by the...

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2018-09-04

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The new method of the primary black holes

The new method of the primary black holes

What is dark matter? How to actually appear supermassive black holes? This old question might answer the primary a black hole. Cosmologists from Leiden and China have identified a new way in which might be born, these hypothetical...

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2018-08-30

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X-ray technique showed a previously unseen substance near a black hole

X-ray technique showed a previously unseen substance near a black hole

International cooperation Japan and Sweden helped to clarify how gravity affects the shape of matter near a black hole in a binary system Cygnus X-1. Their findings, published in Nature Astronomy this month, will help scientists f...

311

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2018-07-28

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News from the world of black holes:

News from the world of black holes: "woolen balls" deprived "fire walls"

Some physicists believed that the perimeter of a black hole is a "wall of fire", which incinerates all that absorbed its powerful gravitational attraction. However, a team of scientists from Ohio state University calculated an exp...

277

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2018-07-27

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The observation of a black hole have confirmed the General theory of relativity

The observation of a black hole have confirmed the General theory of relativity

the result of the analysis of data and 26 years of astronomical observations became the official confirmation of predicted by General theory of relativity features of the motion of stars in a strong gravitational field of a superm...

227

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2018-07-27

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Scientists filmed the formation of a jet of a black hole

Scientists filmed the formation of a jet of a black hole

When the black hole gets another unlucky star, it is not always all its matter and energy sucked inside. Sometimes the center of a black hole out giant jets of plasma (jets or relativistic jets), and the first time scientists have...

234

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2018-06-15

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Perhaps scientists have recorded the birth of smallest black hole

Perhaps scientists have recorded the birth of smallest black hole

Spectacular merger of two neutron stars, which have generated gravitational waves, was last fall probably was hiding something: the birth of a black hole. This newborn black hole will be the most low-mass black hole ever found. A ...

240

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2018-06-03

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