Tuesday, April 9, 2019

When the dead star collides

Before the birth of the first stars, the universe was a ubiquitous darkness - no light and life. Use their fierce stellar flames to break this dark first-generation star, unlike the stars we see today, because they were not born in the same way. The first stars are superstars, they are formed directly by the lightest atomic gas - mainly hydrogen, with less radon, both of which are nearly 14 billion in the magical cosmic explosion fireball of the Big Bang. Years ago. The first stars were responsible for changing the universe from now to the present. This is because they create all the atomic elements heavier than the scorpion in the core, thus "polluting" the universe with atomic elements that make planets, satellites and humans possible. In June 2018, scientists at the California Institute of Technology [Caltech Institute of Technology] in Pasadena announced that they first discovered a collision and merged duo. from

Neutron star
from

 Responsible for creating small heavy atomic elements from

Dwarf galaxy
from

 Unveil the mystery of the birth of another star.

Heavy atomic elements such as heavy metals and silver are called "metals" by astronomers, and they are essential for the formation of planets and the emergence of life itself. By observing these relatively tiny from

Dwarf galaxy
from

 Scientists hope to learn more about the main sources of the "metal" of the universe.

The origin of most of the heaviest atomic elements familiar from

Periodical table,
from

 Including 95% of all gold on Earth, it has been the subject of astronomer debate for decades. However, it can now be understood that when the nucleus in the star is called the elementary particle, it will produce heavy "metal". from

neutron.
from

  In the case of most older stars, including the old stars living there from

Dwarf galaxy
from

 Observed in this study, this process is very rapid - therefore, is called from

R-process
from

 Where? from

[R
from

 Means "fast".

There are currently two proposed potential locations from

R-process
from

 In theory, it will happen. The first possible site is a rare supernova form called a from

Magnetic supernova
from

 This is a star explosion that produces a large magnetic field. The second proposed website involves two from

Neutron star
from

 Collide and then merge. August 2017, from

National Science Foundation [NSF]
from

 Funded from

Interferometric Gravitational Wave Observatory [LIGO]
from

 Like other ground-based telescopes, I found such a from

Neutron star collision
from

 Creating a treasure trove of the heaviest atomic elements. However, observing only one incident is not enough to tell astronomers that the "majority" of these heavy metals is produced in galaxies.

Stellar generation

Astronomers classify stars as from

Population I [metal rich]
from

 Either from

Population II
[poor metal]. from

  However, even the most from

Lean metal
from

 Belonging to the stars from

Population II
from

 Contains a small amount from

metal.
from

  That means these from

Lean metal
from

 Ancient stars are not just the original hydrogen and helium produced by the big bang. from

[Big blast nuclear synthesis]
from

 . For this reason, there must be an earlier group of stars to make these heavy objects. from

metal.

Therefore, astronomers were forced to suggest the existence of a third group of stars - this is very old from

Population III
from

 Stars composed entirely of ancient primitive gases were stirred in the big bang. from

Big bang nuclear synthesis
from

 Only hydrogen, helium and trace amounts of lithium or cesium are produced. The first batch of stars produced the first batch from

metal
from

 "Pollution" the star of the younger generation. from

Population III
from

 Stars serve as a small source from

metal
from

 Observed from

Metal Poor Population II
from

 star.

The larger the star, the shorter its hydrogen burning "life". Huge stars burn the necessary nuclear fuel hydrogen fuel in their cores much faster than small stars, creating lighter, heavier atmospheric elements. At the end of the day, the massive stars finally succeeded in integrating themselves with iron cores that could not be used as fuel. In this terrible from

season finale
from

 In the "life" of a giant star, it collapses and then blows itself to the debris in a deadly supernova explosion. In contrast, relatively small stars like our sun - this is a from

Rich metal
Population me from

 Stars - Burning their hydrogen fuel happily for about 10 billion years. However, more massive stars "live" are only a few million, not billions of years, and will not quietly die. When small stars like our sun reach the end of the star road, they first become swollen from

Red giant
from

 A star that ejects the outer gas layer in history. The core of a small sun-like star becomes a terrible dead star corpse called a from

white dwarf
from

 It was wrapped in a beautiful, colorful, shimmering shroud that was once the outside gas of the Death Star.

So a lot of stars are like from

Population III
from

 Stars - and the large stars of the younger generation - will not die in peace. They made a loud noise. When a huge star dies, it explodes into a supernova - a brilliant deadly explosion that causes the former star to leave a relic from

Neutron star
from

 Behind, still a from

Stellar quality black hole.
from

  The from

Core crash [type II]
from

 The supernova broke out into space with a goodbye gift to the universe - this is a new fake from

metal
from

 . These ones from

metal
from

 Will definitely be included from

Population me
from

 with from

II
from

 Star - has all the beautiful life sustaining possibilities. We are here because the stars are here.

Stellar burnout

Neutron star from

 It is the smallest and densest known stellar object. Usually, a from

Neutron star
from

 The sports radius is about 6.2 miles and the mass range is 1.4 to 3 times the sun. They are the final product of a supernova that compresses the core of a massive star to the density of the nucleus. Once born, from

Neutron star
from

 No longer generate heat, they cool down over time - but they may still develop further due to collisions or accretion.

Most models show from

Neutron star
from

 Almost entirely composed of from

neutron
from

 This is a subatomic particle with no net charge and a slightly larger mass. from

Proton.
Proton from

 with from

neutron
from

 Form an atomic nucleus. from

electronic
from

 with from

Proton
from

 Combination creation in normal atomic matter from

neutron
from

 under the conditions from

Neutron star.

Neutron star from

 Very hot has been observed with a surface temperature of approximately 600,000 Kelvin. They are very fragile, a teaspoon full from

Neutron star
from

 The quality of things is about 3 billion tons. Their magnetic fields are between 100 million and 100 million from

1 trillion
from

 Time is as powerful as the earth. Gravitational field of a from

Neutron star
from

 The surface of the earth is about 200 billion times that of the earth.

As the core of a massive star collapses, its rate of rotation increases due to the conservation of angular momentum. Result, newborn from

Neutron star
from

 Rotate up to hundreds of times per second. Some from

Neutron star
from

 Launch a regular beam of electromagnetic radiation that allows it to be detected from

Pulsar.
from

  In fact, these emitted beams are very regular and are often compared to beacon beacons on Earth. Discovery in 1967 from

Pulsar
from

 Author Jocelyn Bell Burnell provides the first observational evidence from

Neutron star
from

 It really exists in nature.

Astronomers believe that there are about 100 million from

Neutron star
from

 Living in our Milky Way. This number was obtained by scientists who calculated the number of stars in our galaxy's supernova. But still, nevertheless from

Neutron star
from

 What has been observed so far is hot, most from

Neutron star
from

 It's old, cold, hard to find - unless they are newborn from

Pulsar
from

 Stage from

Either
from

 Is a member of a story from

Binary system.
from

  Lazy rotation and non-accumulation from

Neutron star
from

 Almost undetectable. However, due to very successful from

Hubble Space Telescope,
from

 Some from

Neutron star
from

 It has been found that something that only emits heat radiation is apparent. from

Neutron star
from

 In from

Binary system
from

 When the material rolls, you can experience the bright accretion of the X-ray system. from

Neutron star
from

 Thereby forming a hotspot that rotates and rotates within the identified field of view from

X-ray pulsar system.
from

  This accretion can "recover" the elderly from

Pulsar
from

 And may cause them to get more mass and rotate to an extremely fast rate of rotation, thus forming a so-called from

Millisecond pulsar
from

 . These ones from

Binary
from

 Will continue to evolve, quite a companion star can also become a compact stellar relic, such as from

white dwarf
from

 with from

Neutron star
from

 They themselves - although other possibilities include the complete destruction of unfortunate partners through mergers or ablation. Merger from

Binary neutron star
from

 May be the so-called source from

Short-term gamma ray burst
from

 - Strong source of cockroaches in the space age from

Gravitational waves.
from

  In 2017, just such direct detection from

Gravitational wave
from

 From this type of event, and from

Gravitational wave
from

 Also indirectly found in a duo system from

Neutron star
from

 Track each other.

When the burnt stars collide

The California Institute of Technology astronomers team studied several from

Dwarf galaxy
from

 In order to observe the generation of atomic elements in the entire galaxy. For this reason, the researchers used from

WM Keck Observatory
from

 Maunakea in Hawaii. Our own Milky Way, though quite large, is usually considered to be the average size - at least in terms of galaxies. However, these are relatively small from

Dwarf galaxy
from

 On our milky white track...




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