Space is expanding, so from what we understand space is not infinite, space is just really really big. That doesn't mean that there's an infinite "space" between zero and one, just that some of the numbers between zero and one are very close to one another. In astronomy and cosmology, space is the vast 3-dimensional region that begins where the earth's atmosphere ends. If so, since ∞ + ∞ = ∞ is it possible for two universes to exist in the same space but with an infinite distance between them? Keywords: nature of space and time, space is below value of energy, space is not form of energy. Aristotle ’s answer was that the material universe must be spatially finite, for if stars extended to infinity, they could not perform a complete rotation around Earth in 24 hours. Then I said it all depends on whether the Universe is finite or infinite. You were told wrong. I mumbled, did some hand waving, glossed over the mind-bending implications of both possibilities and moved on to whatever snarky sci-cult reference was next because I'm a bad host. I'm not IT, I just happen to be one of the few in our office who knows his way around the computer, so I often get asked for help. What we are saying is that space is infinite. infinite space, and limited but still expanding universe : good for me. How Big Is It and Does It Bite? Also would there be any possibility of interaction between these universes? and 240 more episodes by Daniel And Jorge Explain The Universe, free! It's estimated that the universe is 156 billion light … Space must then itself also be finite because it is merely a receptacle for material bodies. So, how would you test this idea just by watching the sky? These are duplicate universes inside of our own infinite universe. If so since ∞ * ∞ = ∞ is also true, can there be an infinite number of universes, all in the same space? Circle Of Willis: Anatomy, Diagram And Functions, Coefficient Of Restitution: Definition, Explanation And Formula, Sheepshead Fish: Facts About The Fish With Human Teeth. It would take the Space Shuttle seven months to fly there. I'm not IT, I just happen to be one of the few in our office who knows his way around the computer, so I often get asked for help. Why Are There Stones Along Railway Tracks? This may sound like the stuff of science fiction, but that is the realm where discussions of “infinite” must be held. What is Quantum Entanglement: Explained in Simple Words, Science and Ultimate Reality: Quantum Theory, Cosmology, and Complexity edited by John D. Barrow. Our experts discuss the staggering size of the universe and how we can measure it on Closer To Truth. A theoretical infinite Universe in space and in time would produce an infinite observable universe as well. What Is The Fibonacci Sequence? Or is Space finite. What Would Happen If You Shot A Bullet On A Train? If the Universe is truly infinite, if you travel outwards from Earth, eventually you will reach a place where there's a duplicate cubic meter of space. Edward Teller. The longer you peer, the more stars seem to pop into existence, more than you could count if you took all night! So it could be something like a finite region of space with matter within an infinite region of space with emptiness surrounding the matter. The great thing about this mystery, however, is that due to the nature of the universe, we may never be able to truly know the answer! Short. It could be much larger than that, but we have no way of knowing. Is the universe spatially infinite or spatially finite? If there is a finite probability of something happening (ie. The Shape of Space. Have you ever asked “what is beyond the edge of the universe?” And have you ever been told that an infinite universe that has no edge? And so far, there's no evidence they're connected. What Would Happen If Earth Stopped Revolving Around The Sun? Neither your address nor the recipient's address will be used for any other purpose. So, in the spirit of he who smelled it, dealt it. Space is the lack of matter, not a substance in itself. Alright, in a box of space about yay big (show with hands), there's a finite number of particles that can possibly exist in that region, and those particles can have a finite number of configurations considering their spin, charge, position, velocity and so on. Our existence and power exceeds limitation in any way. That doesn't mean that there's an infinite "space" between zero and one, just that some of the numbers between zero and one are very close to one another. Why Are There Stones Alongside Railway Tracks? Based on this, our Universe is 93 billion light-years across. However, anyone with a vague knowledge of our galaxy and universe knows that there are actually billions of stars in the Milky Way alone, far more than the few thousand we can see from Earth! [citation needed] Fractals Is the universe truly infinite? In our hu-man words, this means 13.8 billion light-years in all directions, the Universe doesn't repeat. And it just might be infinite. BrianFraser says: March 26, 2015 at 5:23 PM . Of course they have, you fragile mortal meat man/woman! (Theories about size of space. It’s a statement of personal inspiration. 2. Except, you hydromattecist, you'll pass through places where the configuration of particles will begin to appear familiar, and if you proceed long enough you'll find larger and larger identical regions of space, and eventually you'll find an identical you. :D If space were infinite, there would not be a beginning, because infinity is defined as a line, not a ray. What have they based their predictions on? However, due to the inflation of the universe, as well as the apparently accelerating expansion of every observable corner of the universe, the most distant light we have been able to detect is from roughly 46 billion light-years in every direction. Discussions around the Big Bang, the size and shape of the universe, the potential for multiverses, dark energy, dark matter and dozens of other enigmatic subjects continue to engage and fascinate experts who spend their lives staring at the stars. a planet forming around a star, or a galaxy forming), then in an infinite universe there will be an infinite number of that thing. Cite. Separating the concept of universe and space is a good solution for my poor grey cells. If so, since ∞ + ∞ = ∞ is it possible for two universes to exist in the same space but with an infinite distance between them? Infinite-dimensional spaces are widely used in geometry and topology, particularly as classifying spaces, such as Eilenberg−MacLane spaces. Light has been travelling towards us for 13.8 billion years this way, and 13.8 billion years that way, and 13.8 billion years that way; and that's just when the light left those regions. However, we continue to observe the “opposite” sides of the universe, hoping that we can recognize patterns of similarity, like what is seen on our planet, where a person would eventually reach their initial location if they walked in one direction long enough. If there is a finite probability of something happening (ie. Even though we cannot presently see the curvature of the universe, it has been theorized that if the universe were at least 250 times larger than our currently observable universe, it could potentially still be curving back upon itself (somewhere beyond our ability to see). However, we have no evidence to suggest that such an “outside” exists, which makes a strong case for the infinite universe theory. Space is infinite as it is expanding all the time. There seems to be only what the French mathematician and physicist Blaise Pascal called “the eternal silence of these infinite spaces.” Extraterrestrial life, if it exists, is either very well hidden or just too far away in time and space. Unbounded space, time, or quantity. Ooh, big deal, you think. Full text Space is Endless, Unlimited, Infinite But, as these kinds of things usually go, the answer is both simple AND complicated. "This suggests that the universe is infinite in extent; however, since the universe has a finite age, we can only observe a finite volume of the universe," NASA says on their website. Comprehending these numbers is nearly impossible for our relativistic brains, so most people think of the universe as an infinitely large and endless void. I'm back to shed my cone of shame and talk big universe. What Is The Huntsman Spider? In most day-to-day situations, this belief doesn’t make much of a difference, but is it true? Possibly, we can't know. or, by Fraser Cain, Universe Today. We don't know. The key to understanding the ultimate mystery of the universe (The Big Bang) is that it didn’t start from a single point that affected the rest of “space”. googletag.cmd.push(function() { googletag.display('div-gpt-ad-1449240174198-2'); }); In another episode of Guide to Space, we talked: "how big is our Universe". How Do We Get Wool From Sheep And How It Is Converted Into Clothes. On a larger scale, when we look across the universe, it appears flat, almost like a sheet of paper, and there is no observable curvature. That space is truly infinite - but that we live somewhere within a vast region of galaxies - but beyond that region, there are fewer and fewer galaxies until space is literally empty. Your feedback will go directly to Science X editors. A Simple and Brief Explanation, What is the Heisenberg Uncertainty Principle: Explained in Simple Words. Cite. On a perpetual journey towards the idea of home, he uses words to educate, inspire, uplift and evolve. How Do Screen Protectors Protect A Phone’s Screen? part may be reproduced without the written permission. They've obsessed over it, and ordered up some of the most powerful sensitive space satellites ever built to answer this question.Astronomers have looked deep at the Cosmic Microwave Background Radiation, the afterglow of the Big Bang. If it is spatially infinite, what are the consequences of this? How would we then prove or disprove their ideas? Assuming of course, that other lifeforms haven't discovered infinite pencil technology, or there's a pocket dimension containing only pencils. How To Do the Space Oddity Infinite Money Glitch in Cyberpunk 2077. If it is infinite you can imagine looking out into space in any direction and there being a star. In a cubic meter (or yard) of space. None of this has anything to … The only digital currency that is accepted in any universe and more valuable than the Blemflark. the facts are: 1. the BBT states that the Universe had a beginning (roughly speaking) in our past. Designed by Tabane Shinonono, they possess technology and combat capabilities far more advanced than any other weapon system, thus threatening to destabilize the world. This means that, at present, we know that the universe i… Will Asteroids Ever Threaten Life On Earth? What we know with certainty is that the Big Bang occurred 13.8 billion years ago, meaning that is the age of the universe. If space is infinite then stars and planets and LIFE is infinite right? The quality or condition of being infinite. Is Space Infinite? The Milky Way is a huge city of stars, so big that even at the speed of …