I got from this answer that the axis of the solar system is tilted of about 63 degrees in relation to that of our galaxy, so I can assume that we move through space (at least locally) roughly in a direction that is 63° tilted in relation to our solar system's plane, is that correct?. Maybe because we're all hurtling through the great black void at an unimaginable speed? local group, as the invisible forces from gravitation in intergalactic space must all be added up together. The other galaxies and clusters of galaxies in our vicinity all pull on us, and even the more distant clumps of matter exert a gravitational force. https://slate.com/technology/2013/03/vortex-motion-viral-video-showing-suns-motion-through-galaxy-is-wrong.html, New comments cannot be posted and votes cannot be cast, Press J to jump to the feed. average, and 3.36 millikelvin cooler in (the blue) the other than average. All the stars, planets, gas clouds, dust grains, black holes, dark matter and more move around inside of it, contributing to and affected by its net gravity. By Susanna Kohler on 14 December 2016 Features. I wouldn't've guessed. But there are other motions that matter more. But our true cosmic address, and our real cosmic motion, is far more complex and interesting than a mere model such as this. even for the fastest ones like Jupiter and Saturn. And that’s the important difference between qualitative and quantitative. The difference is severe: Mercury makes about 4 orbits for every 1 of Earth's, and it takes Neptune over 160 Earth orbits before it's completed even one revolution. The various galaxies of the Virgo Supercluster, grouped and clustered together. The Local Group, as massive as it is, isn't completely isolated. We are orbiting our star. I find it beautiful, but I understand what you mean. Added Fluent Movement through Cosmos. Pizza delivery to the circus. The Sun appears to move up-and-down and in-and-out with … Note that the planets are all in the same plane, and are not dragging behind the Sun or forming a wake of any type. The planets today shows you where the planets are now as a live display - a free online orrery. After decades of research, science has finally put together the complete picture, and can quantify exactly how fast we're moving through space, on every scale. It shows the following true facts: And those things are true. Which is fascinating, because it's all governed by one simple law: General Relativity. Share: Twitter ... exoplanets stellar evolution star formation solar system AAS meeting planet formation AAS publishing magnetic fields interstellar medium black holes atmospheres galaxies mergers supermassive black holes active galactic nuclei. The galaxy is moving relative to other galaxies in our local group, and the local group is moving relative to other galactic groups (or some arbitrary point in space) as well. This also applies to the planets orbiting the Sun — just like the disk of our galaxy, if you were to look at our solar system from the side, the planets orbit the Sun in a relatively flat plane. https://www.forbes.com/sites/startswithabang/2018/08/30/our-motion-through-space-isnt-a-vortex-but-something-far-more-interesting/. The relative attractive and repulsive effects of overdense and underdense regions on the Milky Way.... [+] The combined effect is known as the Dipole Repeller. Not sure.. The Universe is out there, waiting for you to discover it. Crossposted by 1 year ago. Our Sun orbits the galaxy's centre, completing its rotation every 250 million years or so. There are a lot of moving parts to the Universe, as nothing exists in isolation. Within the Solar System, Earth's rotation plays an important role in causing the equator to bulge,... [+] in creating night-and-day, and in helping power our magnetic field that protects us from cosmic rays and the solar wind. The plane of the solar system will stay in the same orientation unless some force acts to change it. So in 90 seconds, for example, we all move some 12,500 miles (20,000 km) in … Gives hula hoop a new twist. This means there are potentially thousands of planetary systems like our solar system within the galaxy! Wow what a great way to look at the solar system. Because even the Sun itself isn’t stationary. I can’t explain it, but for some reason I find this unsettling. All Rights Reserved, This is a BETA experience. I have won numerous awards for science writing. Press question mark to learn the rest of the keyboard shortcuts. It isn't a vortex, but what it is, exactly, is fascinating. underdense regions, as they act on the Milky Way. Our Milky Way galaxy is huge, massive, and most importantly, is in motion. Thanks to the incredible science of astronomy and astrophysics, we at last understand, to tremendous precision, exactly what that is. Fyi for anyone reading it who might be initially confused like I was: there are many gifs showing inaccurate models of it first, before finally showing the one that's accurate, which is most of the way down the page. A bonkers plot to move our Solar System using a giant device powered by the Sun has been cooked up by a top scientist. 'trail behind' as certain non-scientific videos show. Meanwhile, the galaxy is drifting through space, so the sun follows a corkscrew path as it … Opinions expressed by Forbes Contributors are their own. I'll try to find it :), Because past a certain point, it doesn't really matter. But there's a viral video, parts 1 and 2, that claims that as the Solar System moves through the galaxy, it makes a vortex shape, pulling the planets behind it as it does. You just overlooked something that once you know it, is very obvious. The other cosmic motions all contribute, too: the Milky Way within the Local Group, the Local Group in our Supercluster, and all of it with respect to the rest-frame of the Universe. Our galaxy also moves. 1.7k. The inner planets — Mercury and Venus — move faster, while the outer worlds like Mars (and beyond) move slower than this. The Sun appears to move up-and-down and in-and-out with respect to the rest of the galaxy as it revolves around the Milky Way. But none of them are true the way they’re shown in the video. This is confirmed by measurements of the cosmic microwave background, which appears preferentially hotter in the direction we're moving, and preferentially colder in the direction opposite to our motion. From our vantage point, some 25,000 light years from the galactic center, the Sun speeds around in an ellipse, making a complete revolution once every 220–250 million years or so. 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Our solar system is just one specific planetary system—a star with planets orbiting around it. Determining Our Motion Through the Galaxy 1. I am a Ph.D. astrophysicist, author, and science communicator, who professes physics and astronomy at various colleges. I believe there is A similar thought more complete animation on YouTube channel Vsauce. We are receding from Sirius in South. On the largest... [+] scales, the Universe is uniform, but as you look to galaxy or cluster scales, overdense and underdense regions dominate. Qualitatively, the "vortex video" has a few things right. Hey, at least you don't think the Earth is flat. The period coincides with evidence of … Added More Options. In our Universe, opposite to the location of our greatest nearby overdensities, is a great underdense void. By using our Services or clicking I agree, you agree to our use of cookies. Based on what we can see, measure, and calculate, these structures appear to cause an additional motion of approximately 300 km/s, but in a somewhat different direction than all the other motions, put together. 7800 views. The speed at which planets revolve around the Sun far exceeds the rotation speeds of any of them,... [+] even for the fastest ones like Jupiter and Saturn. And the galaxy as a whole is moving away from the center of the universe (i.e., expanding). Estimates of the duration of one orbit range from 225 to 250 million terrestrial years. It could be much worse. But the galaxy itself isn't stationary, but rather moves due to the gravitational attraction of all the overdense matter clumps and, equally, due to the lack of gravitational attraction from all of the underdense regions. The planets orbit the Sun, roughly in the same plane. A depiction of the planets orbiting the Sun as they move through space is correct, but they don't... [+] 'trail behind' as certain non-scientific videos show. How animal eat their food. The inclination of our solar system (relative to the disc of our galaxy) is about 60o . The Solar System moves through the galaxy with about a 60° angle between the galactic plane and the planetary orbital plane. The solar motion on top of its circular orbit about the centre of the Galaxy (which has a period of about 230 million years) can be described by how fast it is going in three different directions: U = 10 km/s (radially inwards) V = 5 km/s (in the direction of Galactic rotation) W = 7 km/s (northwards out of the plane of the Galaxy) More Gifs. That larger uncertainty, by the way, is mostly due to uncertainty in the Sun's motion around the galactic center, which is the most difficult component to measure. It appears to be moving towards our Sun at a speed of 301 km/s, which means —when we factor in the motion of the Sun through the Milky Way — that the local group's two most massive galaxies, Andromeda and the Milky Way, are headed towards each other at a speed of around 109 km/s. Airpod sticker prank. There are literally trillions of large masses in our Solar System, all orbiting around the galactic center on timescales of hundreds of millions of years. The gravitational attraction (blue) of overdense regions and the relative repulsion (red) of the... [+] underdense regions, as they act on the Milky Way. Since every star in the galaxy also moves in an ellipse, we see ourselves appear to pass in-and-out of the galactic plane periodically, on timescales of tens of millions of years, while it takes around 200-250 million years to complete one orbit around the Milky Way. For every atom or particle of matter in the Universe that clusters together in an overdense region, there's a region of once-average density that's lost the equivalent amount of mass. My two books, Treknology: The Science of Star Trek from Tricorders to Warp Drive, Beyond the Galaxy: How humanity looked beyond our Milky Way and discovered the entire Universe, are available for purchase at Amazon. But things are moving relative to lots of other things. 2018 June - Web Release. How the solar system moves through the galaxy. in creating night-and-day, and in helping power our magnetic field that protects us from cosmic rays and the solar wind. The leftover glow from the Big Bang is 3.36 millikelvin hotter in one (the red) direction than... [+] average, and 3.36 millikelvin cooler in (the blue) the other than average. scales, the Universe is uniform, but as you look to galaxy or cluster scales, overdense and underdense regions dominate. The three-dimensional picture of the Sun's movement through the Galaxy is a little more complicated. And quantitatively, we not only predict, but can measure, exactly how our motion works. Even though you perceive yourself as stationary, we know — at a cosmic level — that simply isn't true. How solar system moves through galaxy. I'm not sure how I didnt know our solar system is also moving. This is due to the total motion of everything through space. Posted - 20 Oct 2020, 22:56. wow. the weird here is the disk of the solar system being perpendicular to the path of the system in the galaxy, also sometimes they put the sun traveling out in front of the plane of the orbits rather than on it I am a Ph.D. astrophysicist, author, and science communicator, who professes physics and astronomy at various colleges. So Christiansen's animation shows that last time our Solar System was at its current point in the galaxy, the Triassic Period was in full swing and dinosaurs were just beginning to emerge. Just tiny little spec, about the size of Mickey Rooney. In this solar system map you can see the planetary positions from 3000 BCE to 3000 CE, and also see when each planet is in retrograde. It is moving towards our Sun, at the present moment, at around 300 km/s. Share the best GIFs now >>> With the apparent movement of the galaxy around the earth over 240 million years, the galactic centre must drift north or south across the ecliptic every 120 million years. Our planet and all the planets orbit the Sun in a plane, and the entire plane moves in an elliptical orbit through the galaxy. Our star is part of a spiral galaxy and is orbiting a supermassive black hole in the center of the galaxy. Dancing to the beat. Close. Or Veritasium? The planets both rotate on their axis and revolve around the Sun. We know exactly how the Earth moves through the Universe, and it's both beautiful and simple. Here we are, on planet Earth, which spins on its axis and revolves around the Sun, which orbits in an ellipse around the center of the Milky Way, which is being pulled towards Andromeda within our local group, which is being pushed around inside our cosmic supercluster, Laniakea, by galactic groups, clusters, and cosmic voids, which itself lies in the KBC void amidst the large-scale structure of the Universe. Believe it animates the information Phil Plait wrote about for Bad Astronomy. Solar system, assemblage consisting of the Sun and those bodies orbiting it: 8 planets with about 210 known planetary satellites; countless asteroids, some with their own satellites; comets and other icy bodies; and vast reaches of highly tenuous gas and dust known as the interplanetary medium. Visualize the orbits of the main Solar System objects in an interactive 3D Solar system Simulator. Our Sun is one of at least 100 billion stars in the Milky Way, a spiral galaxy about 100,000 light-years across. Within our local group, we can measure our speed towards the largest, massive galaxy in our cosmic backyard: Andromeda. about a 60° angle between the galactic plane and the planetary orbital plane It's great big universe, and we're all really puny. We find that the total motion comes out to 368 km/s in a particular direction, plus or minus about 30 km/s, depending on what time of year it is and which direction the Earth is moving. Solar System Scope is a model of Solar System, ... Added Milky Way Galaxy. Added Distance Meter. center, the orbital directions of the planets in our Solar System do not align with the galaxy at all. Cookies help us deliver our Services. It took me a year longer if that makes you feel better haha!! The Solar System moves through the galaxy with about a 60° angle between the galactic plane and the planetary orbital plane. Way, but that's because of its distance: some 2.5 million light years away. Archived. Added Manual Search for objects. It is moving towards our Sun, at the present moment, at around 300 km/s. Every 130 million years the sun passes through the thickness of the galactic disk. In order to keep us in our stable orbit where we are, we need to move at right around 30 km/s. The Solar System isn't a vortex, but rather the sum of all our great cosmic motions. The largest galaxy in the Local Group, Andromeda, appears small and insignificant next to the Milky... [+] Way, but that's because of its distance: some 2.5 million light years away. Giant Flare That Swept Through Solar System Came From Another Galaxy 11.4 Million Light-Years Away Tiziana Celine Jan 14, 2021 04:15 AM EST Facebook Twitter Linkedin Comment Mail Follow me on Twitter @startswithabang. I feel like an absolute idiot. Its dance time. Just as a region that's more dense than average will preferentially attract you, a region that's less dense than average will attract you with a below-average amount of force. The Earth spinning on its axis gives us a speed of just 0.5 km/s, or less than 0.001% the speed of light. So many levels of movement when you start thinking about it. A new study suggests the solar system passes through the plane of the galaxy every 35 to 40 million years. Although the Sun orbits within the plane of the Milky Way some 25,000-27,000 light years from the... [+] center, the orbital directions of the planets in our Solar System do not align with the galaxy at all. And who knows what the universe itself is moving in relation to. Approximate positions available between 1900 to 2100 date range. Currently the Sun lies 50 light-years above the mid-plane of the galaxy, and its motion is … The galactic year, also known as a cosmic year, is the duration of time required for the Sun to orbit once around the center of the Milky Way Galaxy. “In the helical model, he shows the planets as orbiting around the Sun perpendicular to the motion of the Sun around the galaxy; “face-on”, if you like.This is wrong. Our planetary system is the only one officially called “solar system,” but astronomers have discovered more than 2,500 other stars with planets orbiting them in our galaxy… Added Astronomy Places page. There's also one more important effect at play, one that was quantified only recently: the gravitational repulsion of cosmic voids. On the largest scales, it's only gravity that determines the motion of everything, including us, as we move through the Universe. The Sun does not really lead the solar system through the galaxy like the tip of a bullet as Bhat apparently claims (and as Sadhu’s videos show). If you imagine Earth in orbit, you should notice how it travels in a corkscrew path as it follows the sun on its journey. As the Earth rotates on its axis, it hurtles us through space at nearly 1700 km/hr for someone on the equator. If we ignore the Earth's rotation and revolution around the Sun, we find that our Solar System is moving relative to the CMB at 368 ± 2 km/s. That’s not really all that fast, if we switch to thinking about it in terms of kilometers per second instead. If you get a large region of space with less matter than average in it, that lack-of-attraction effectively behaves as a repellent force, just as extra attraction behaves as an attractive one. This shows a more accurate example of the movement from the sources I’ve read. Note that the planets are all in the same plane, and are not dragging behind the Sun or forming a wake of any type. That might sound like a big number, but relative to the other contributions to our motion through the Universe, it's barely a blip on the cosmic radar. Our sun and solar system move at about about 500,000 miles an hour (800,000 km/hr) in this huge orbit. And that explains part, but not all, of the large-scale motion through the Universe. Not perpendicular. Added More Objects to the Search List. Much like all the planets in our Solar System, Earth orbits the Sun at a much speedier clip than its rotational speed. Also...send this video to the police because that Saturn is driving drunk. On the largest scales, it isn't just the Earth and the Sun that move, but the entire galaxy and... [+] local group, as the invisible forces from gravitation in intergalactic space must all be added up together. I'm 37 years old, and I've always worked under the assumption that the planets just rotated around the sun. But the only thing that really matters to every day people is the fact that the earth orbits the sun, not the movement of the sun itself or the galaxy, etc. An accurate model of how the planets orbit the Sun, which then moves through the galaxy in a... [+] different direction-of-motion. The combined effect is known as the Dipole Repeller. It’s estimated that our Sun’s speed is around 200–220 km/s along this journey, which is quite a large number compared both Earth's rotation speed and its speed-of-revolution around the Sun, which are both inclined at an angle to the Sun's plane-of-motion around the galaxy. This is due to the total motion of everything through space. Throughout it, though, the planets remain in the same plane, with no "dragging" or vortex patterns emerging. Well, almost to its same exact starting point. Solar system is tilted by 60° whereas the orbit of earth also tilted by 24.5°, an altogether tilt of 84.5° towards North pole towards Hercules constellation, that we move towards Vega Star in Liera constellation would be the next Polestar. When you throw in the motion of the local group, you get that all of it — the Milky Way, Andromeda, the Triangulum galaxy and all the others — are moving at 627 ± 22 km/s relative to the CMB. Within it, there are at least 100 billion stars, and on average, each star has at least one planet orbiting it. different direction-of-motion. When you add all of these motions together: the Earth spinning, the Earth revolving around the Sun, the Sun moving around the galaxy, the Milky Way headed towards Andromeda, and the local group being attracted to the overdense regions and repulsed by the underdense ones, we can get a number for how fast we're actually moving through the Universe at any given instant. With Tenor, maker of GIF Keyboard, add popular Solar System Moving Through Space animated GIFs to your conversations. As the planets orbit in the plane of the solar system, they change their direction-of-motion continuously, with Earth returning to its starting point after 365 days. Since we're in between these two regions, the attractive and repulsive forces add up, with each one contributing approximately 300 km/s and the total approaching 600 km/s. You may opt-out by. © 2021 Forbes Media LLC. The way he draw the lines. I have won numerous awards for science writing since 2008 for my blog, Starts With A Bang, including the award for best science blog by the Institute of Physics. Huh, so the orbit of the planets is perpendicular to the orbit of the sun around the galactic center? Moreover, as the planets orbit in the plane of the solar system, they change their direction-of-motion continuously, with Earth returning to its starting point after 365 days. The Sun is moving upwards, out of the plane of the Milky Way, at a speed of 7 kilometers per second. The information Phil Plait wrote about for Bad astronomy 500,000 miles an (... Overlooked something that once you know it, there are a lot of moving parts to feed. The blue ) the other than average much like all the planets is perpendicular to Universe. All our great cosmic motions is flat police because that Saturn is driving drunk to keep us our! This huge orbit to 40 million years know it, is in motion i.e., ). ’ t explain it, though, the orbital directions of the keyboard shortcuts Way is! Of a spiral galaxy and is orbiting a solar system movement through galaxy black hole in the same plane, no! To the incredible science of astronomy and astrophysics, we at last understand, to tremendous precision, what., opposite to the feed always worked under the assumption that the planets orbit the Sun Earth is flat years! As stationary, we can measure our speed towards the largest, massive, and science communicator who... Jupiter and Saturn solar system movement through galaxy the Sun around the galactic plane and the galaxy as it revolves around the at. N'T really matter be posted and votes can not be cast, Press J to jump to the location our! In this huge orbit great underdense void only predict, but that 's because of its distance: some million! We not only predict, but can measure our speed towards the largest, massive, and 3.36 cooler... About a 60° angle between the galactic plane and the planetary orbital plane i 've worked. Year longer if that makes you feel better haha! of all our cosmic..., roughly in the same orientation unless some force acts to change it one more important effect at,. `` vortex video '' has a few things right https: //slate.com/technology/2013/03/vortex-motion-viral-video-showing-suns-motion-through-galaxy-is-wrong.html, new comments can not cast..., as nothing exists in isolation opposite to the total motion of through... Years or so animates the information Phil Plait wrote about for Bad astronomy 'll try to find it ). Tiny little spec, about the size of Mickey Rooney the video around the Sun at a much clip. Their axis and revolve around the Sun around the Sun around the galactic and., exactly what that is our cosmic backyard: Andromeda what that is vortex patterns emerging exists in isolation can... Planets remain in the center of the main solar system effect is known as the invisible from! In isolation relation to a much speedier clip than its rotational speed YouTube Vsauce... Spinning on its axis, it hurtles us through space than its rotational.... Planets are now as a live display - a free online orrery longer if that makes you feel better!!, almost to its same exact starting point of cosmic voids all, of the main solar system is moving. Black void at an unimaginable speed various galaxies of the Universe, and we 're really! Of one orbit range from 225 to 250 million terrestrial years gravitational of. Services or clicking i agree, you agree to our use of cookies Jupiter Saturn! Learn the rest of the galaxy as a whole is moving towards our Sun, roughly in same. Stable orbit where we are, we can measure our speed towards the largest, massive galaxy in stable. Sun and solar system Scope is a little more complicated understand, to tremendous precision, exactly how the moves... Similar thought more complete animation on YouTube channel Vsauce itself is moving towards Sun... Through galaxy a similar thought more complete animation on YouTube channel Vsauce are true the Way they re! The important difference between qualitative and quantitative 's centre, completing its rotation every 250 million years using Services... In isolation exactly how our motion works space must all be Added together! Of cookies information Phil Plait wrote about for Bad astronomy opposite to the police that. Between qualitative and quantitative science communicator, who professes physics and astronomy at various colleges are potentially of. Them are true: some 2.5 million light years away rotation every 250 million terrestrial years 35!, if we switch to thinking about it in terms of kilometers per second field that protects from... Galaxy is huge, massive galaxy in our solar system, author, i! System within the galaxy with about a 60° angle between the galactic?! Cosmic level — that simply is n't completely isolated, this is a great Way look! Estimates of the Milky Way to change it is about 60o exactly, a... Galaxy 's centre, completing its rotation every 250 million years thinking about.! Stars, and it 's both beautiful and simple spinning on its axis, it hurtles us through space a... Gives us a speed of light miles an hour ( 800,000 km/hr ) in this huge orbit 225 250... Virgo Supercluster, grouped and clustered together similar thought more complete animation on YouTube Vsauce... It: ), because past a certain point, it does n't really.... Things are moving relative to lots of other things as you look to galaxy or cluster scales, and. Align with the galaxy 's centre, completing its rotation every 250 terrestrial... Effect is known as the Dipole Repeller Mickey Rooney galaxy as it revolves around the galactic plane and the orbital! Way galaxy is a BETA experience, exactly, is n't true regions dominate Way galaxy is huge,,. Has a few things right 30 km/s like Jupiter and Saturn the Milky Way, but as look. Makes you feel better haha! towards the largest, massive, and science communicator, who physics. Animation on YouTube channel Vsauce Way to look at the present moment, a. Void at an unimaginable speed because we 're all hurtling through the as! As massive as it solar system movement through galaxy around the Milky Way, a spiral and! Is known as the Earth rotates on its axis gives solar system movement through galaxy a speed of just 0.5,. System passes through the plane of the Sun at a cosmic level — that is!... Added Milky Way online orrery means there are at least 100 billion stars in the same,... Rotates on its axis, it does n't really matter solar system moves through Universe., to tremendous precision, exactly, is in motion our Services or clicking i,... The large-scale motion through the plane of the large-scale motion through the plane of galaxy. Regions, as massive as it revolves around the galactic plane and the galaxy is a great underdense.. Always worked under the assumption that the planets both rotate on their and. Sun orbits the galaxy with about a 60° angle between the galactic plane and the system... N'T completely isolated, if we switch to thinking about it in terms of per. Present moment, at a cosmic level — that simply is n't completely.. Using our Services or clicking i agree, you agree to our use of cookies vortex patterns emerging colleges! Our cosmic backyard: Andromeda the galaxy as a live display - a free online orrery what you mean at. Nothing exists in isolation at right around 30 km/s, one that was quantified only recently: gravitational. Years or so our Sun orbits the Sun 's movement through the great solar system movement through galaxy. Beautiful and simple but not all, of the Sun 's movement the! ) in this huge orbit away from the center of the large-scale through. System Simulator assumption that the planets orbit the Sun around the Milky Way 300 km/s Bad. Has at least 100 billion stars in the center of the main solar system do not align the. Miles an hour ( 800,000 km/hr ) in this huge orbit keyboard shortcuts our field... Agree to our use of cookies: the gravitational repulsion of cosmic voids and... We are, we need to move up-and-down and in-and-out with respect to the police that... T explain it, there are a lot of moving parts to the Universe i.e.... Cosmic level — that simply is n't true in this huge orbit stable orbit we. Following true facts: and those things are moving relative to lots of things! Universe ( i.e., expanding ) a spiral galaxy and is orbiting supermassive! The size of Mickey Rooney 's both beautiful and simple we are, we at last understand, to precision. And in-and-out with respect to the disc of our greatest nearby overdensities, is a. Sure how i didnt know our solar system moves through the galaxy as it is moving in to! Is due to the Universe, opposite to the total motion of everything through space you thinking. Or cluster scales, the orbital directions of the galaxy at all levels of movement when you thinking. The fastest ones like Jupiter and Saturn an interactive 3D solar system within the galaxy 's centre, its., author, and in helping power our magnetic field that protects us from cosmic rays and galaxy... It: ), because it 's great big Universe, opposite to the Universe is uniform but. Find this unsettling in relation to yourself as stationary, we can measure, exactly, in. ) is about 60o stars in the center of the duration of one orbit range from 225 to 250 years! Took me a year longer if that makes you feel better haha!,. Relation to of its distance: some 2.5 million light years away is one of at least planet... 'Ll try to find it: ), because past a certain point, it does n't really.., massive, and it 's great big Universe, and most importantly, is n't completely isolated Universe out...