According to these observations, the universe is 41 times more likely to be closed than flat. “Very large.” The shape of the universe, in physical cosmology, is the local and global geometry of the universe. Be the first to share what you think! Either the Universe is infinite, going on forever, or its finite, with a limited volume. The Universe was filled with matter, antimatter, radiation, and existed in an ultra-hot, ultra-dense, but expanding-and-cooling state. Know Your Meme even counts “Flat Earth” as a genre of meme, and provides a helpful timeline of its spread, mainly across Reddit. But to say our universe is flat and leave it there would be irresponsible – it’s not quite that simple. I am trying to wrap my head around this idea. Why? There are some other problems, too, and the team was careful to note these in their paper. The local features of the geometry of the universe are primarily described by its curvature, whereas the topology of the universe describes general global properties of its shape as of a continuous object. One is the Hubble Constant, the rate at which the Universe is expanding and a thorn in the side of cosmology. Everything we think we know about the shape of the universe could be wrong. best. It is obviously 3 dimensional. We exist in 3 dimensional space. A look at Good Eats: Reloaded episode "Flat is Beautiful II: The Reload", courtesy of Cooking Channel. Instead of being flat like a bedsheet, our universe may be curved, like a … In the middle one stands, looking both ways, trying to decide which way to wander. The notion of an egg-shaped Universe was put forward, as was a rather creative “Pac Man” theory of the Universe, in which those who disappear off to … Get the MegaPack collection now for this great price.

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Sort by. The universe is flat, according to scientists. help Reddit App Reddit coins Reddit premium Reddit gifts Communities Top Posts Topics about careers press advertise blog Terms Content policy Privacy policy Mod policy Reddit Inc © 2020. 13.8 billion years ago, the Big Bang occurred. I hear some physicists say " the universe is flat." 100% Upvoted. He speakes about the flat universe theory and expland that it need's a total of zero energy to start. And in the other – perdition. Log in or sign up to leave a comment log in sign up. What does this mean? Know Your Meme editor Matt … Not flat like a sheet of a paper. $99.00 Buy Now “All we really know is the universe is close to flat and it’s large,” he says. save hide report. We see stars in all directions of the night sky. In either case, the Universe has no edge. Share on LinkedIn. This question was originally answered on Quora by Viktor T. Toth. 0 comments. But if it is, Spergel says, it’s several times larger than our observable universe. Flat is the Earth like a painter’s canvas. No two measurements of the Hubble Constant agree, and curving the Universe just makes predicting it … There’s a chance that the universe is a sphere, or a donut, or a saddle, or a dodecahedron, or some kind of twisted manifold. By … share. The universe has nine, or ten or eleven dimensions. Thanks for your time! The hibernating universe theory has its own issue, explained Carroll: It also suggests our universe had a low-entropy beginning, without offering any explanation as to why. Like a scroll it stretches to the ends of the universe. A coin they flip, and so a direction they’ve chosen. There are also other analyses of Planck data which strongly support the idea of a flat universe.

is just a matter of clarifying language. I mean why does the shape of the universe has something to do with his initial energy? Is the universe infinite or do we say that because we have not traveled to or seen its walls yet? “This is the most precise cosmological data and it is giving us a different picture,” says Melchiorri. In one direction – paradise. ... Share on Reddit. Universe May Be Curved, Not Flat. The standard cosmological model assumes a flat Universe, but some model inconsistencies appear when curvature is allowed, as supported by the latest Planck Legacy 2018 power spectra. Everything we think we know about the shape of the universe could be wrong. For now, the shape of the universe remains an open question. no comments yet.