is the universe expanding or contracting

Enter the expanding universe. 24. First you need to say in what . universe is expanding from. Barry Setterfield, 4th August 2002. Ungraded . 2.5. His equations implied a universe in motion, either expanding or contracting. The space itself is expanding, so it is not expanding "into" ANYTHING, and yes, we do know this. periodically contracting and expanding. "The Milky Way is pretty big already. This model of the cosmos later became known as the big bang. Yes, that's another way of putting it. But was this huge universe stationary? The universe can expand and contract because it is an expanse, it is flexible and expandable. So Einstein added a fudge factor — a cosmological constant — that held the universe in a more appealing steady state. The Toroidal Universe Theory proposes that the universe may not actually be expanding but only appears to be because space-time dynamically flows with the geometry of a torus. In the year 2011, the physicists, Adam Riess, Brian Schmidt and Saul Perlmutter were awarded the Nobel Prize for their discovery that the universe is expanding. But I'm not stating the actual size of the universe is static. Thus, the universe is not expanding "outwards" into pre-existing space; space itself is expanding, . Big bang is expanding, the opinions expressed in a star, is the contracting universe or expanding is. Unlike the Big Bang model, though, which states that our Universe was born out of nothing but a gigantic explosion from an infinitely dense point, the Big Bounce proposes that the Universe is constantly expanding and contracting. Steady State Theory - According to this theory, the number of galaxies in . . A few years after Albert Einstein had developed his famous (and by now very well tested!) There is scientific controversy over when the big bang creation occurred, whether it was billions of years ago or much more recent, but there is strong . Later with deep field images we see beyond 13 billion light years with billions of galaxies. Scientists were baffled over whether the universe is expanding or contracting. Yes, Poe alludes to larger aspects of being in the universe, but the words "big crunch" etc. It is matter and the contents of the Universe which could be said to be evolving and changing entropically. The theory that it is expanding is wrong., based on not understanding the redshift. This problem has been solved! That is how lies and misinformation spread. SOLUTION. The medical humanities might aptly be described as a metamedical multiverse encompassing many separate universes of discourse, the most prominent of which is probably bioethics. Is the universe expanding or contracting? First you need to say in what . Their calculations show that, based on star motions, galaxies similar to the Milky Way are expanding by about 1,640 feet (500 meters) per second. Is the universe contracting? single-word-requests. contracting. 30 seconds . theory of General Relativity (GR) in 1915 he applied it to the entire universe and found something remarkable. Oscillate, librate, undulate might all be synonyms but lack association with expanding and contracting. The static universe model is the obsolete theory, held during the 19th and early 20th centuries, that the universe is static, neither expanding nor contracting. What is the nature of this radiation? Based on the observed red shifts in the spectral lines of distant galaxies, astronomers conclude that _____. Do Black Holes (classical) exist? Apr 26, 2017. static. Answer link The Universe. How Do Sc Is the universe accelerating? An expanding universe for the genre is not for everyone; there's the alternate world in which SF/fantasy is in a steady-state. D) The Universe is spinning.. E) None of the above. Its key feature is that it assumes matter is evenly distributed in an expanding (or contracting) universe — a premise backed up by astronomical observations. Such a universe does not have so-called spatial curvature; that is to say that it is 'flat' or Euclidean.A static infinite universe was first . The simple answer is that no, time is not expanding or contracting. This is explained in science, even, in the second law of thermodynamics. Thanks to Edwin Hubble and every . From our perspective just as being pulled into a black hole it seems things are accelerating away from us. The rate of expansion is getting faster. If the universe were expanding or contracting around a particular point, we couldn't explain how this velocity-distance relation is the same in all directions: we might expect it to by symmetric about the origin of the contraction, but not symmetric about our location. There really isn't any other alternative. Or contracting? This is based primarily on the way that redshift data is currently interpreted. Expanding universe has a wealth of theories and proposed mechanisms. Albert Einstein's theory of General Relativity posits one of two possibilities: the universe is either expanding or contracting. The theory predicts that the whole universe is either expanding or contracting. Big bang is expanding, the opinions expressed in a star, is the contracting universe or expanding is. D) The universe is static, neither expanding nor contracting, thus maintaining a "steady state" in which no change takes place. We can. Contracting meter stick needs a proposed mechanism to be seriously considered. Theories at the current time is that our universe is expanding and accelerating. Please do not act like you know what you are talking about when you are in fact clueless. SURVEY . A few years after Einstein published his theory, the Russian mathematician Alexander Friedmann showed that in the general case, the universe must either be expanding or contracting. answer choices . The answer involved the light of galaxies as a whole. However, the expansion is only dominant on large scales. Report an issue . But it could be doing much, much more. Find 5 ways to say EXPANDING UNIVERSE, along with antonyms, related words, and example sentences at Thesaurus.com, the world's most trusted free thesaurus. Cosmologists have shown that it's theoretically possible for a contracting universe to bounce and expand. Abstract. The question of whether the universe is expanding or contracting serves as a model for current questions facing the medical humanities. A. expanding. When scientists talk about the expanding universe, they mean that it has been growing ever since its beginning with the Big Bang. Expert Answer. The universe is static, not expanding or contracting, but new matter is being created so that as old galaxies die and new galaxies form to take their place. C) The Universe is imploding. I guess this would be very difficult to know for sure. 4.6. over 10 <p>less than 1</p . That is, we choose our coordinate system to make the time dimension non-changing. It is an expanse of cosmic force and energy. At this time, there is no explanation for this acceleration. How Fast is the Universe Expanding? Look up in the sky. This momentous discovery has since led many to conclude that the universe must be expanding. The new work resuscitates an old idea that directly challenges the Big Bang theory of cosmic origins. The Universe — observed to be full of "stuff" — could have been either expanding or contracting. The expansion or contraction of the universe depends on its content and past history. Riess's team reduced the uncertainty in their Hubble constant value to 1.9% from an earlier estimate of 2.2%. FRW spacetimes come in a great variety of styles—expanding, contracting, flat, curved, open, closed, . 137 Ga ago b. The farther away a galaxy is, the more it is redshifted. Bioethics, however, is increasingly developing into a new interdisciplinary . A Universe Expanding The Universe itself is neither expanding nor contracting, it has finite and stable energy; it is in perpetual "steady state", proposes Time's Paradigm. static contracting periodically contracting and expanding expanding. The "expanding balloon" picture corresponds to just a few of these. I would ask you to consider the idea that our universe in currently contracting. Yes, Poe alludes to larger aspects of being in the universe, but the words "big crunch" etc. Galaxy NGC 1512 in Visible Light External.Photo taken by the Hubble Space Telescope External. Everything you see, from the brightest star to the faintest galaxy, is part of the same universe. However, nearby objects, such as planets, and even local galaxies, are gravitationally bound and not displaying redshift as a result of the galaxy expanding. The universe is getting colder and the universe is contracting. The inset image, taken by the Hubble Space Telescope, reveals one of many star clusters scattered throughout the dwarf galaxy. Subject: Expanding/contracting universe Category: Science > Astronomy Asked by: barryn56-ga List Price: $25.00: Posted: 31 Jan 2003 10:19 PST Expires: 02 Mar 2003 10:19 PST Question ID: 155688 There is a HUGE difference between "The Universe", and "The Observable Universe". When did the Big Bang event occur? NASA, ESA, J. Dalcanton, B.F. Williams, and L.C. The Universe was never expanding. And they did. The universe is expanding, kinds and amounts of elements . Both the Big Bang and the Biblical presentation of creation indicate the universe expanded. Georges Lemaître, had already used Einstein's own theory of proof that the universe was in fact in motion, either contracting or expanding. Expanding universe has a wealth of theories and proposed mechanisms. Specifically expanding and contracting without the connotation of rhythm that comes with pulsate. Astronomers observed shifts toward . Introduction. The universe is expanding and the existence of cosmic background radiation. The verse states that God told the heaven and the Earth to come into existence. 13.7 Ma ago In 1929 the astronomer Edwin Hubble made the observation that the spectra of the stars in distant galaxies were shifted to the red end of the spectrum, and that the further away the galaxy, the greater the shift. If his line of reasoning is true, Wetterich says it's possible that the universe is actually contracting. Astronomers using NASA's Hubble Space Telescope have discovered that the universe is expanding 5 percent to 9 percent faster than expected. by Joseph Gatt 2019-05-20 07:49:48: Print - Comment - Send to a Friend - More from this Author: There are a lot of unknowns about the universe. The three main theories put forward to explain the origin and evolution of the universe are: Big Band Theory - About 20 bn years before a vast explosion occurred which is known as big bang and the matter was broken into pieces, which were thrown out with high speed in all directions forming stars and galaxies. To have the universe staying static is like a pencil balanced on its point . The current mainstream thinking in science is that it is still expanding. We will resolve questions such as: Is the Universe expanding? Interestingly, Hawking offers Hoyle . Q. . We thought our universe was limited to our MILKYWAY. At small scales, gravity wins out, and that is why Andromeda and the Milky Way are getting closer together. Select one: a. distance b. luminous intensity c. mass d. time. In an expanding universe, the squares would stretch and grow equally in all . Think about it this way. The theory predicts that the whole universe is either expanding or contracting .Nov 16, 2012 http://www.livescience.com › 32260-how-. According to scientists when it began expanding it started from a single point and expanded in all directions in a spherical pattern from that single point. More recent observations suggest that the universe is not only expanding, but also accelerating. The complicated answer is that when we're describing the universe we start with the assumption that time isn't expanding or contracting. This means that galaxies further away from us are receding at a much faster velocity than galaxies nearer to us. How the Universe Got Its Bounce Back. the universe is expanding earth is in the center of the universe the universe is in a steady state the universe is contracting Einstein believed the Universe ought to be eternal and standing still, so he added an extra term to his GR equation - the cosmological constant - as an extra mystery force . The familiar model of the universe as an expanding balloon speckled with galaxies shows that Hubble's alter ego on any other galaxy would make the same observation. However, not only is the Universe expanding, but its expansion is accelerating. This is a ground-based telescope's view of the Large Magellanic Cloud, a satellite galaxy of our Milky Way. The medical humanities might aptly be described as a metamedical multiverse encompassing many separate universes of discourse, the most prominent of which is probably bioethics. We can see things in the universe over fifteen billion light years away. Astronomers have found the cosmic microwave background (CMB) radiation. So Finally we conclude that this verse contains no reference to if the Universe is contracting or not. Time binds matter together, it does not fling it apart. The question of whether the universe is expanding or contracting serves as a model for current questions facing the medical humanities. In fact, the Milky Way and the Andromeda galaxies are . Scientists say that the universe is either expanding or contracting, and something cannot expand or contract unless expanding or contracting to/from a point. In his model, the contracting universe would evolve roughly like the expanding phase in reverse. The Universe is expanding. Eos, Ace and DAW are three imprints that stay loyal to the hardcore fans. Eos, Ace and DAW are three imprints that stay loyal to the hardcore fans. If it is expanding, it could very well reverse and contract. There is a theory that the universe ______. I'm leaving this open because it could also be a combination of an expanding (or maybe even contracting) universe and contracting galaxies. With enough matter, the expansion will slow or even become a contraction. James Web will allow us to see beyond. Keep in mind that Poe lived when scientists knew nothing about other galaxies and anything expanding or contracting. First, galaxy clusters , and then galaxies, would merge, and the temperature of the cosmic microwave background (CMB) would begin to rise as CMB photons get blueshifted . If the universe were static — that is, not expanding or contracting — the coins (galaxies) would just stay there. In fact, I have to assert that our universe (and hence space) is infinite. And Einstein's first thought was that - because of the Universe's gravitational content - it would naturally be contracting. Hubble's observations showed that the universe was indeed expanding. Humans have always entertained two basic theories about the origin of the universe. This means that the entire universe is getting larger in all directions. Does that mean the universe isn't expanding? The theory that it is expanding is wrong., based on not understanding the redshift. First, we don't know whether the universe is finite or infinite. Researchers have determined that the Universe began expanding after the Big Bang. Answer. The Big Bang Theory may be a popular television show, but it also is an explanation of the origins of the universe. Cosmologist suggests universe might not be expanding after all. Select one: a. See the answer See the answer See the answer done loading. The Universe doesn't need to be expanding into anything greater than itself; it may simply be expanding, because that's what space does in general relativity. Put simply, it's a hypothesis that was created to explain how the Universe formed. Is The Universe Static Or Expanding? It seems unlikely. 1,272 5 The universe is definitely expanding. So… what mysterious force is driving this extraordinary expansion? aren't in Eureka. B) The Universe is expanding. Keep in mind that Poe lived when scientists knew nothing about other galaxies and anything expanding or contracting. Superimposed atop that cosmological shift, we'd expect to find what we call peculiar velocities, or. This answer is not useful. In cosmology, a static universe (also referred to as stationary, infinite, static infinite or static eternal) is a cosmological model in which the universe is both spatially and temporally infinite, and space is neither expanding nor contracting. The galaxies outside of our own are moving away from us, and the ones that are farthest away are moving the fastest. A) The Universe is contracting. <p>expanding and contracting regularly</p> answer explanation . Observations of redshifts show that the universe is currently expanding and will probably continue to do so. B) It is a a faint, uniform, radio signal. The revised . It were really expanding universe as change in which exploded billions of the universe is contracting universe is or expanding the glowing gases in now known about physics and information age. The Universe is in Homeostasis, in Equilibrium, invariant, in Continuity,etc,etc. Explore the theory and learn about expanding and contracting universes. The universe is expanding faster than expected, suggesting that astronomers may have to incorporate some new physics into their theories of how the cosmos works, a new study reports. Hubble also was aware of the work of American astronomer Vesto Slipher about 15 years earlier, who showed that most galaxies had redshift. Tags: Topics: Question 6 . Quick on its heels, comes another. It can't be static. A light-year is the distance light travels in one year - over 9.4 trillion (9,400,000,000,000) kilometers! Dark Energy Hubble's discovery is one of mankind's seminal discoveries. The Universe was never expanding. Here's why: If our universe is finite (and hence the space that it occupies, as represented by the white oval circle), then it has to be surrounded by matter represented by the blue region. Over the past 20 years, a plethora of powerful observations by . Show activity on this post. aren't in Eureka. Or was it expanding? On the other hand, dark energy drives the universe towards increasing rates of expansion. if I drop a ball, it falls to the group due to the earth's gravity. But another option is that the role of dark energy will lessen over time, causing the accelerated expansion to stop and transition smoothly into a slow contraction. e.g. Johnson (University of Washington), the PHAT team, and R. Gendler) The universe is expanding. This possibility dovetails neatly with the idea that the universe is continually expanding and contracting in an ongoing cycle. Answer: As the universe expands galaxy clusters and other distant objects are moving apart from each other, displaying redshift. It seems unlikely. There is no reference to the Universe contracting, expanding or anything to do with that. b. periodically contracting and expandingddd c. expanding d. contracting. The medical humanities might aptly be described as a . The Universe is in Homeostasis, in Equilibrium, invariant, in Continuity,etc,etc. It is the same with the universe. The Universe could be expanding or contracting. An expanding universe for the genre is not for everyone; there's the alternate world in which SF/fantasy is in a steady-state. Fluctuates (but specifically for expanding/contracting). less than 1. It is now known that the universe is expanding, due to the Big Bang creation. 5. A) It is a bright, uniform, x-ray glow. The explosion associated with the theory and the formation of the universe inferred to have occurred how many billion ago? C. A light year is a unit that measures _____. So the universe may be simultaneously expanding and contracting in a closed loop - stretching at the top where space-time emerges from the centre of the torus, and . Contracting meter stick needs a proposed mechanism to be seriously considered. According to the Big Bang theory, our Universe is _____. It were really expanding universe as change in which exploded billions of the universe is contracting universe is or expanding the glowing gases in now known about physics and information age. In Newtonian physics, one can construct a mathematical analogy to the expansion of the universe by defining a system that is expanding or contracting under its own gravity, such as a galaxy made . Unless we happened to be at the origin. The question of whether the universe is expanding or contracting serves as a model for current questions facing the medical humanities. Quite the opposite. Everything in the universe is slowly . We can observe that the universe is expanding from a single point—and not just the matter in the universe such as planets and stars, but space itself is expanding.

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