What is SIZE OF A NEUTRON STAR?
A neutron star is a type of stellar remnant that can result from the gravitational collapse of a massive star during a Type II, ... This density is approximately equivalent to the mass of a Boeing 747 compressed to the size of a small grain of sand. In general, ...
http://en.wikipedia.org/wiki/Neutron_star
Best Answer: A neutron star is the most "visible" and most "dense" object observed. It will have the diameter of about 20 or 30 km about the size of a city. But have the ...
http://au.answers.yahoo.com/question/index?qid=20111102001332AAtwYu9
Degenerate Objects Neutron Star Size. The neutron star exists for the same reason the degenerate dwarf star exists: degeneracy pressure counteracts gravity, so that the star ceases to shrink as it cools.
http://www.astrophysicsspectator.com/topics/degeneracy/NeutronStarSize.html
Because of its small size and high density, a neutron star possesses a surface gravitational field about 2 x 10 11 times that of Earth. Neutron stars can also have magnetic fields a million times stronger than the strongest magnetic fields produced on Earth.
http://imagine.gsfc.nasa.gov/docs/science/know_l1/pulsars.html
Dr. Robert Forward calculates the size of a typical neutron star at about one-half the mass of our Sun, in a sphere 20 miles in diameter.
http://wiki.answers.com/Q/What_is_the_average_size_of_a_neutron_star
What is WHAT SIZE IS A NEUTRON STAR? Mr What will tell you the definition or meaning of What is WHAT SIZE IS A NEUTRON STAR
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To imagine how dense a neutron star is, take all of the mass of our sun (which has a diameter of 1,392,000 kilometres (865,000 mi)) and pushing it down into a size that would fit into a ball with a 19 kilometres (12 mi) diameter. Magnetic Field. Neutron ...
http://simple.wikipedia.org/wiki/Neutron_star
A typical neutron star is the size of a small city, but it may have the mass of as many as three suns.
http://www.windows2universe.org/the_universe/NS.html
Introduction to neutron stars. M. Coleman Miller Professor of Astronomy, University of Maryland. Welcome to my neutron star page! ... They pack roughly the mass of our Sun into a region the size of a city. Here's a comparison with Chicago:
http://www.astro.umd.edu/~miller/nstar.html
What size are neutron stars? Very small- only a few miles in diameter but ten times as dense as the sun. What is the charges sizes and location of neutrons? Neutrons are located within the nucleus. They have no charge with a size of about 10 -13 cm. Sign in ...
http://wiki.answers.com/Q/What_is_the_size_of_a_neutron
Neutron stars are simply compact objects that are created when the cores of massive stars collapse, and crush together every proton during supernova explosions. ... Only stars of a certain size are destined to become neutron stars. At the end of their life cycles, ...
http://www.ask.com/question/what-is-a-neutron-star
Text Size. Neutron Stars. 08.23.07. ... Neutron stars cram roughly 1.3 to 2.5 solar masses into a city-sized sphere perhaps 20 kilometers (12 miles) across. Matter is packed so tightly that a sugar-cube-sized amount of material would weigh more than 1 billion tons, ...
http://www.nasa.gov/mission_pages/GLAST/science/neutron_stars.html
In fact, in certain ways, neutron stars are similar to giant atomic nuclei the size of a city. The first clear detection of neutron stars (but their existence had been forecasted theoretically) ... except that the star onto which the matter accretes is a neutron star.
http://csep10.phys.utk.edu/astr162/lect/neutron/neutron.html
Neutron Star Facts. According to the University of Tennessee at Knoxville, the universe has about 100,000,000 neutron stars, 1,000 of which we definitely know exist through direct observation. Neutron stars are the final stage in the life cycle of any large star four to eight times the size of ...
http://www.ehow.com/about_6455651_neutron-star.html
Neutron stars are ancient remnants of stars that have reached the end of their evolutionary journey through space and time. These interesting objects are born from once-large stars that grew to four to eight times the size of our own sun before exploding in catastrophic supernovae.
http://science.nationalgeographic.com/science/space/solar-system/neutron-stars/
Thats about the size of a city. Neutron stars are very dense stars, one teaspoon of neutron stars material weighs as much as the whole moon. Neutron stars spin very rapidly, some up to hundreds of times per second.
http://answers.yahoo.com/question/index?qid=20110415153746AAXPDlr
Any of a class of extremely dense, compact stars thought to be composed primarily of neutrons. Neutron stars are typically about 20 km (12 miles) in diameter. Their masses range between 1.18 and 1.97 times...
http://www.britannica.com/EBchecked/topic/410987/neutron-star
The brightness fluctuation timescale gives the maximum size of an object. The 1/1000th of second burst of energy means that the pulsars are at most (300,000 kilometers/second) × (1/1000 second) ... Why would neutron stars be fast rotators?
http://www.astronomynotes.com/evolutn/s12.htm
@Elama: How do astronomers actually measure the size of a neutron star? Is it calculated based on the theory of it's makeup or is it a visual measurement of some sort? Can anyone explain for me why neutron stars aren't simply very hot,rapidly rotating, ...
http://www.wisegeek.com/what-is-a-neutron-star.htm
A lump of neutron star matter the size of a sugar cube would weigh as much as all humanity, and the stars have magnetic fields a trillion times Earth's. Since we can't reproduce such conditions in laboratories, we have to observe neutron stars with telescopes to figure out their properties.
http://www.astro.umd.edu/~miller/poster1.html
A hefty pulsar lends weight to conventional descriptions of neutron stars, astronomers report. In the journal Nature, a team led by Paul Demorest of the National Radio Astronomy Observatory in Charlottesville, Va., timed the radio pulses of the exotic double star, J1614-2230. Some 2,900 light years
http://content.usatoday.com/communities/sciencefair/post/2010/10/neutron-star-size-determined/1
Best Answer: b. large US city Only about 24 km in diameter ... b ... B Neutron stars are extremely dense and hot, but aren't very big in size. ... B. They may be small but ...
http://answers.yahoo.com/question/index?qid=20110327130042AAL5tGD
Neutron stars are formed when large stars run out of fuel and collapse. To get a neutron star, you need to have star that’s larger than about 1.5 solar masses and less than 5 times the mass of the Sun. If you have less than 1.5 solar masses, you don’t have enough material and gravity to compress
http://www.universetoday.com/24219/what-is-a-neutron-star/
Neutron Stars. Overview. Neutron stars are a hyper-dense form of dead star composed almost entirely of neutrons. ... Gravity shrinks and condenses the core into a sphere about the size of Manhattan (25 km (15 mile) diameter) within a few seconds.
http://burro.astr.cwru.edu/stu/stars_neutron.html
Neutron Star For a sufficiently massive star, an iron core is formed and still the gravitational collapse has enough energy to heat it up to a high enough temperature to either fuse or fission iron. ... compared to about earth size for a solar mass white dwarf.
http://hyperphysics.phy-astr.gsu.edu/Hbase/astro/pulsar.html
Neutron stars In ordinary matter, atomic nuclei are separated from each other by clouds of electrons which surround them. If each nucleus were the size of a person, then they would be separated by about 100 kilometers.
http://spiff.rit.edu/classes/phys230/lectures/ns/ns.html
neutron star n. A celestial body consisting of the superdense remains of a massive star that has collapsed with sufficient force to push all of its electrons into the nuclei ...
http://www.thefreedictionary.com/neutron+star
Neutron stars are typically about 10 km across, and rotate very rapidly. Due to the spinning of electrically charged protons and electrons at their surfaces, ... A star about the size of the Earth, made almost entirely of neutrons.
http://dictionary.reference.com/browse/neutron+star?s=t
Neutron stars are very dense and spin very fast and are typically only 10- 15 km in radius. Because neutron stars form from burnt-out stars, they do not glow. ... Stars about the same size as the Sun become white dwarfs, which glow from left over heat.
http://www.eclipse.net/~cmmiller/BH/blktxt.html
Astronomy & Cosmology > Astrophysics ... Is there any direct evidence that black holes are smaller in size than (less massive ... Although there is strong observational ...
http://www.physicsforums.com/showthread.php?t=425095
Best Answer: "Stars around the size of the Sun will continue to fuse elements together until they produce a solid core of carbon and oxygen, at which point, they cannot fuse ...
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Neutron stars are compact objects that are created in the cores of massive stars during supernova explosions. It is also a type of remnant that can result from. ... A neutron stars average size is ten Kilometres in diameter but has a mass of about 1.4 solar masses.
http://www.ask.com/question/what-are-neutron-stars
What is the maximum size a neutron star can get before it would collapse into a black hole. If say it kept on attracting matter to itself and kept on increasing its mass. What is the breaking point...
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Neutron stars are compact objects that are created in the cores of massive stars during supernova explosions. The core of the star collapses, and crushes together every proton with a corresponding electron turning each electron-proton pair into a neutron.
http://imagine.gsfc.nasa.gov/docs/science/know_l1/neutron_stars.html
What is the approximate size of a neutron star? Neutron stars are small but dense. NASA\'s Goddard Space Flight Center states that they are usually about 20 kilometers (12.4 miles) across--yet they...
http://www.answerbag.com/q_view/2402873
Neutronium and neutron stars . Main articles: Neutronium and Neutron star. At extremely high pressures and temperatures, nucleons and electrons are believed to collapse into bulk neutronic matter, called neutronium. This is presumed to happen in neutron stars.
http://en.wikipedia.org/wiki/Neutron
definition of a neutron star ... Definition: A neutron star is one of the possible final outcomes of stellar evolution, in which a massive star goes through a supernova and all remaining particles within the star collapse into their least energetic states as dictated by the Pauli exclusion ...
http://physics.about.com/od/glossary/g/neutronstar.htm
Due to its small size and high density, a neutron star possesses a surface gravitational field about 2×10 11 times that of Earth. The matter at the surface of a neutron star is composed of ordinary nuclei as well as ionized electrons.
http://encyclopedia.kids.net.au/page/ne/Neutron_star
Their extremely small size implies that they rotate quickly, according to the conservation of angular momentum. Angular momentum is a measure of the momentum carried by an object because of its rotation about an axis. ... The rotating neutron star has two sources of radiation: 1) ...
http://abyss.uoregon.edu/~js/ast122/lectures/lec19.html
neutron star extremely small, extremely dense star, ... and expels high-energy subatomic particles called neutrinos. The star's core, which started out about the size of Earth, is compacted into a sphere less than 60 miles (97 kilometers) across.
http://www.encyclopedia.com/topic/neutron_star.aspx
As you can see, neutron stars make white dwarfs look huge because a neutron star is so much more compact. A tsp of a neutron star would weigh about as much as Mt Everest.
http://www.valdosta.edu/phy/astro/pl_shows/bh_2001/bh/page28.html
When two city-size neutron stars collide, new research shows that the resulting shockwave emits radio signals that can help astronomers to verify elusive gravity waves. Superdense neutron stars form when a supernova collapses in on itself to the point where its protons and electrons merge to form
http://www.space.com/13108-neutron-stars-collisions-radio-shockwaves.html
Calculating a Neutron Star's Density. A typical neutron star has a mass between 1.4 and 5 times that of the Sun. It cannot be more massive than this or gravity will overwhelm it and it will become a black hole!
http://heasarc.gsfc.nasa.gov/docs/xte/learning_center/ASM/ns.html
What are the approximate size of neutron stars? ChaCha Answer: Neutron stars can be no larger than about 20.5 miles (33 kilometers) a...
http://www.chacha.com/question/what-are-the-approximate-size-of-neutron-stars
What is the Neutron?. Neutrons, along with protons, ... Neutron Star Facts. According to the University of Tennessee at Knoxville, ... How to Compare the Size of an Atom; Atomic Structure Facts; What Are Source Neutrons? ehow.com. About eHow;
http://www.ehow.com/info_8061414_neutron.html
Due to its small size and high density, a neutron star possesses a surface gravitational field about 2×10 11 times that of Earth. One of the measures for the gravity it the escape velocity. The velocity one would need to give an object, ...
http://www.knowledgerush.com/kr/encyclopedia/Neutron_star/
So a neutron star has an average density of ~ 6x10 14 gm/cm 3, similar to the density of atomic nuclei. Also, we are now entering the regime of strong relativity: V escape ~ 0.6c! (What does it look like if we travel around a neutron star? Look here!)
http://burro.astr.cwru.edu/Academics/Astr221/LifeCycle/neutronstar.html
One teaspoon of a neutron star weighs 10,000,000 lbs. (estimated) 2 years ago; Report Abuse; 3 people rated this as good; Asker's ... So A Neutron star if it was visible we could determine its size. and we might be able to know how it could light up again and come back to life as a ...
http://in.answers.yahoo.com/question/index?qid=20110108223228AAd0gI8
The star could be as small as the size of a city on earth, say Chicago, but weigh more than the Sun. ... Neutron stars were first hypothesized right after the discovery of neutron, in 1933, by Walter Baade and Fritz Zwicky, to explain the triggering of a supernova.
http://www.buzzle.com/articles/neutron-star-facts.html
There is an upper limit to neutron star size, known as the Tolman-Oppenheimer-Volkoff (TOV) limit, which will be explained later. Because of this limit, it is believed that there are no neutron stars massing more than 2 - 3 S.
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