John Archibald Wheeler coined this term in the '60s for a collapsed star so dense, no light can escape it
577883
Black hole - Wikipedia  The idea of a body so massive that even light could not escape was first put forward by John Michell in a letter written in 1783 to Henry Cavendish of the Royal...
577884
Black Hole - Science in Context - Gale  A black hole is an object of this kind--one where not even light can escape its grasp. ... Then in 1969, American theoretical physicist John Archibald Wheeler (1911-2008) of Princeton University (New Jersey), coined the term "black hole," which ... As a giant star collapses, its mass gets so concentrated that the force of gravity...
577885
Black Holes - Dictionary definition of Black Holes | Encyclopedia ...  A black hole (the term was coined by John Archibald Wheeler in 1967) is a closed ... from which no light can escape (a point first made by Johannes Droste in 1916). ... than 2GM/c2 then light cannot escape its horizon, so a star's Schwarzschild radius ... of the early solutions) was not properly understood until the mid-1960s.
577886
John A. Wheeler, Physicist Who Coined the Term 'Black Hole,' Is ...  Apr 14, 2008 ... John Archibald Wheeler  he was Johnny Wheeler to friends and fellow scientists ... But in promoting general relativity, he helped transform the subject in the 1960s, at a time when Dennis Sciama, ... A dead star of sufficient mass could collapse into a heap so dense that light could not even escape from it.
577887
John A. Wheeler, Physicist Who Coined the Term ... - Signal Lake  Apr 14, 2008 ... John Archibald Wheeler  he was Johnny Wheeler to friends and fellow ... helped transform the subject in the 1960s, at a time when Dennis ... A dead star of sufficient mass could collapse into a heap so dense that light could not even escape from it. ... both the inside and the outside of the collapsing star.
366492
Massive Stars - Universe Today  Dec 24, 2015 ... Eta Carinae Credit: Gemini Observatory artwork by Lynette Cook ... and die hard; they can amass more than 100 times the mass of the Sun, and will only live a ... Astronomers can calculate the mass of the two objects by measuring how they orbit one another. ... Here's a list of the most massive known stars:.
161740
The White Dwarf A. C. +708247, the Smallest Star Known  Adams and Humason2 have published the spectral types of these two stars and of ... on the first star mentioned, while reference is made to the spectrum of one other .... Sirius B; and van Maanen's star if we. assume Oort's interpretation of the red .... if a star collapses, and becomes a white dwarf 100 tunes smaller in size, the...
437327
Closest Type Ia Supernova in Decades Solves a Cosmic Mystery ...  Dec 14, 2011 ... Its brightness was too faint to be a supernova and too bright to be nova. ... in the center so that the white dwarf detonates in a colossal thermonuclear explosion, ... for instance, these supernovae are a major source of iron in the universe. ... Center at Lawrence Berkeley National Laboratory, NASA's Infrared...
48371
Star - Wikipedia  For other uses, see Star (disambiguation). A star-forming region in the Large Magellanic Cloud. False-color imagery of the Sun, a G-type main-sequence star, the closest to Earth. A star is a luminous sphere of plasma held together by its own gravity. The nearest star to Earth ..... A star's metallicity can influence the time the star takes to burn its fuel, and...
444916
The Dual Nature of Light as Reflected in the Nobel Archives  Dec 2, 1999 ... Video  Podcast  About Us ... The question whether light are streams of particles (corpuscles) or waves is a ... Heinrich Hertz discovered experimentally the existence of ... The Nobel Lecture by Arthur H. Compton in 1927 was entitled ... of Einstein's special relativity theory rested on belief - not proven facts,...
120903
Stars | Science Mission Directorate  As the cloud collapses, a dense, hot core forms and begins gathering dust and gas. Not all of this material ends up as part of a star  the remaining dust can become ... the world pointed their instruments at McNeil's Nebula, they found something .... and a rich array of subatomic particles are produced in these explosions.
240601
Star - Wikipedia  A star is a luminous sphere of plasma held together by its own gravity. The nearest star to Earth is the Sun. Many other stars are visible to the naked eye from Earth during the night, .... Many of the constellations and star names in use today derive from Greek .... Accordingly, astronomers often group stars by their mass:.
75939
1 A fresh look at some questions surrounding black holes - arXiv.org  It seems that the term was first coined by John Wheeler, and modern-day black ... life of a massive star in the 1960s following work by Oppenheimer and ... These cease their collapse with the formation of a neutron star, comprised of a degenerate ..... undergoing gravitational collapse at the end of its life, it would be highly...
82063
The Big Bang Theory(Bazinga) by Fletcher Horne on Prezi  Hubble's discovery was revolutionary because these variable stars had a ... In the 1920s, Edwin Hubble, using the newly constructed 100" telescope at ... This notion of an "expanding" universe formed the basis of the Big Bang theory, ... Fred Hoyle Robert Woodrow Wilson is an American radio astronomer and physicist.
479852
This date in science: Maarten Schmidt's revelation about quasars ...  Feb 5, 2015 ... Maarten Schmidt's 1963 revelation showed that quasars are ... This object appeared starlike, like a point of light, with a mysterious jet. ... are known, and many are more distant and more powerful than 3C273. ... second), we are seeing distant objects in space in the distant past. .... Have you seen Venus?
447614
Stars | Science Mission Directorate  Consequently, the study of the birth, life, and death of stars is central to the ... Known as a protostar, it is this hot core at the heart of the collapsing cloud that will one day become a star. ... may be 100 or more times more massive than the Sun, and have surface ... In a supernova, the star's core collapses and then explodes.
555397
John Wheeler - Important Scientists - The Physics of the Universe  The Physics of the Universe - Important Scientists - John Wheeler. ... He also continued to do government work, however, and was integrally involved in the ... introduced the word wormhole to describe hypothetical tunnels in space-time. ... He posited that the detection of a photon even AFTER passing through a double slit...
70502
Giant Mosaic of the Crab Nebula | NASA  Mar 23, 2008 ... These stars can face a number of different fates, one of which is to explode ... The explosion that formed DEM L316A was an example of an especially ... by Chinese astronomers in 1054 A.D. The nebula, bright enough to be...
208347
Unprecedented X-ray View of Supernova Remains | NASA  Using NASA's Chandra X-ray Observatory and other X-ray observatories, ... or a faster-spinning neutron star that is in orbit with a normal star in a binary system. .... both of North Carolina State University, as well as Mallory Roberts from New ... Astronomers have used these X-ray and radio data to learn new things about this...
312051
jeopardy/267_Qs.txt at master  jedoublen/jeopardy  GitHub  ASTRONOMY | It's the colorful 2-word term used to describe the motion of galaxies coming toward us, like Andromeda is | blue shift. right: Steve. Wrong:.
70499
Crab Nebula was an exploding star | Clusters Nebulae Galaxies ...  Apr 23, 2016 ... The Crab Nebula, located some 6500 light years from Earth, marks the remains of a massive star observed to explode as a supernova in AD 1054. ... Either a neutron star or a black hole can be formed. In this case, the ... The center of the Crab Nebula is approximately RA: 5 34 32, dec: +22 1...