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These are the user uploaded subtitles that are being translated: 1 00:00:02,676 --> 00:00:04,119 the great explosion 2 00:00:04,154 --> 00:00:07,404 The story of everything 3 00:00:07,439 --> 00:00:12,042 Time and the universe we are 4 00:00:12,077 --> 00:00:15,410 the great explosion First:a beautiful name 5 00:00:15,445 --> 00:00:18,995 Second, it is the history of our universe 6 00:00:19,030 --> 00:00:23,539 It's so, it's all of us, it's all 7 00:00:23,574 --> 00:00:26,119 That is the traditional view 8 00:00:26,120 --> 00:00:27,795 But is it true? 9 00:00:27,830 --> 00:00:32,090 Most scientists are not sure 10 00:00:32,125 --> 00:00:39,370 The theory of the old great explosion That the universe suddenly appeared from nowhere 11 00:00:39,405 --> 00:00:45,839 We speak of it as the beginning of the universe But it is actually the end of our understanding 12 00:00:45,874 --> 00:00:49,260 Astronomers break old rules 13 00:00:49,295 --> 00:00:52,487 But it created new problems 14 00:00:52,522 --> 00:00:56,721 How to say that the universe has Expands the fastest of light 15 00:00:58,009 --> 00:01:01,867 But are they asking questions that have no answers? 16 00:01:01,902 --> 00:01:07,378 What was the beginning? It is possible that We ask:Is there time before time? 17 00:01:07,413 --> 00:01:15,010 We do not know, we have nothing, it's difficult 18 00:01:15,045 --> 00:01:20,436 He does not tell us what happened At first, it is still an absolute mystery 19 00:01:20,471 --> 00:01:24,354 How did everything start if? 20 00:01:24,389 --> 00:01:27,413 The Big Bang Theory was a good story 21 00:01:27,448 --> 00:01:29,961 But is it real? 22 00:01:31,781 --> 00:01:36,296 Translated by:Dr dr_sameh_nour yahoo,com 23 00:01:36,331 --> 00:01:44,572 How the universe works Has the Big Bang really happened? 24 00:01:44,607 --> 00:01:47,301 Let's start from the beginning 25 00:01:47,336 --> 00:01:50,093 There is no place or time 26 00:01:52,218 --> 00:01:58,944 All that the known balloon Compressed at a smaller point than the corn 27 00:01:58,979 --> 00:02:05,305 Suddenly, the universe expands them 28 00:02:05,340 --> 00:02:11,888 Stars and galaxies arose To create the universe we see today 29 00:02:11,923 --> 00:02:17,583 The story of our universe begins with the great explosion, is not it? 30 00:02:17,618 --> 00:02:24,867 The big bang is the truth Notable but there are details not known 31 00:02:25,850 --> 00:02:32,030 Maybe a lot happened Things, it's just one explanation 32 00:02:32,065 --> 00:02:36,755 Science is not right The length of time is even wrong 33 00:02:36,790 --> 00:02:42,972 We may be wrong about A key element in our understanding of the universe 34 00:02:43,007 --> 00:02:47,392 We are experiencing one of the greatest stories of science 35 00:02:47,427 --> 00:02:52,637 It may sound like a great bang Like the explosion, but is it? 36 00:02:52,999 --> 00:03:03,395 The explosion is a sudden emission of energy from the point One to generate normally light and heat and pressure 37 00:03:03,430 --> 00:03:05,652 And a bang 38 00:03:08,069 --> 00:03:11,808 But did the Big Bang explode? 39 00:03:11,843 --> 00:03:17,260 When you hear the word explosion you imagine noise but You have to realize that they are sound waves spreading through the air 40 00:03:17,295 --> 00:03:23,573 After the Big Bang there was no air To hear something in this sense was silent 41 00:03:23,608 --> 00:03:27,360 So the big bang did not explode 42 00:03:27,395 --> 00:03:34,147 But to form the universe must be paid Articles ,, Lots of articles 43 00:03:36,445 --> 00:03:42,711 Each burst has a point of ignition What about the Big Bang? 44 00:03:42,746 --> 00:03:46,185 If I thought of the big bang as just an explosion 45 00:03:46,220 --> 00:03:52,463 You have the right to ask where the center This explosion? Where is the center of the universe? 46 00:03:52,498 --> 00:03:57,577 There was no central point, there was no place in The sky where it refers to the location of the Great Bang 47 00:03:57,612 --> 00:04:02,673 The big bang is all Something, happened here where I sit 48 00:04:02,708 --> 00:04:08,465 The big bang happened on the other side Of the earth, and happened in the galaxy of serial women 49 00:04:08,500 --> 00:04:13,565 The great explosion happened across the universe at once 50 00:04:13,566 --> 00:04:20,149 During the explosion, the shrapnel is scattered from the middle 51 00:04:20,949 --> 00:04:30,065 These fragments are scattered unevenly The size falls in different distances from the center of the explosion 52 00:04:30,938 --> 00:04:38,128 But did the Big Bang blow? Materials in this explosive pattern? 53 00:04:38,163 --> 00:04:42,429 To find signs we have to look in the night sky 54 00:04:42,464 --> 00:04:48,817 One of the most amazing things about the universe when you put The telescope starts looking at different directions 55 00:04:48,852 --> 00:04:54,271 It seems almost equal in all directions 56 00:04:54,306 --> 00:04:59,570 Although the universe is encrusted with galaxies and galactic clusters 57 00:04:59,605 --> 00:05:03,922 The overall picture is what " Called astronomers" homogeneous 58 00:05:03,957 --> 00:05:07,950 When we say that the universe Homogeneous means that it is symmetric 59 00:05:07,985 --> 00:05:13,188 By large scales with variations Slim, it's quite symmetrical 60 00:05:16,000 --> 00:05:19,335 If we believe the story of the traditional big bang 61 00:05:19,370 --> 00:05:25,253 The same amount of material has been launched Same distance in all directions 62 00:05:25,288 --> 00:05:33,788 Our homogeneity is not equal It seems to be the product of what we know as an explosion 63 00:05:33,823 --> 00:05:36,601 It was not great and it was not an explosion 64 00:05:36,636 --> 00:05:47,660 The Big Bang was not a blast or a bomb Or explosives where there is a substance spreading from one center 65 00:05:47,695 --> 00:05:51,830 There is no ring of galaxies emanating from an explosion 66 00:05:51,865 --> 00:05:59,434 , A firecracker explosion occurs by a fuse What sparked the Big Bang? 67 00:05:59,469 --> 00:06:02,780 I say that there is not, that something I lit the big bang 68 00:06:02,815 --> 00:06:07,245 We believe that when something happens When an effect occurs there is no reason 69 00:06:07,245 --> 00:06:09,510 There is something else 70 00:06:09,545 --> 00:06:15,427 But we are speaking here of the universe In its entirety, there is nothing beyond it to exist 71 00:06:15,462 --> 00:06:21,235 Science is clear, the universe did not start to explode 72 00:06:21,270 --> 00:06:28,098 But if there is no explosion, how it began Everything is too small and too big? 73 00:06:28,133 --> 00:06:35,785 , the newborn universe we understand The old synchronized universe also understands it 74 00:06:35,820 --> 00:06:42,840 We linked that story to that We do not understand the first pages in full 75 00:06:42,875 --> 00:06:45,569 But we know the rest of the book 76 00:06:47,254 --> 00:06:54,536 How do we tell the story of the Big Bang? We can even read the front page of the book 77 00:06:54,571 --> 00:07:00,942 Our only hope is to look In the past line by line 78 00:07:00,977 --> 00:07:04,533 One of the most amazing things in being a connoisseur 79 00:07:04,568 --> 00:07:07,882 The telescopes are time machines 80 00:07:07,917 --> 00:07:10,066 It takes time to light up here 81 00:07:10,066 --> 00:07:18,304 If we look farther, we stare at Reality in the history of the universe, this is stunning 82 00:07:18,304 --> 00:07:27,558 The first signs of the mystery of the Big Bang came With the emergence of advanced approaches in the 1990s 83 00:07:29,876 --> 00:07:33,371 Edwin Hubble was studying light Coming from distant galaxies 84 00:07:33,406 --> 00:07:39,230 We realized that the more galaxies Further the light was more red 85 00:07:39,265 --> 00:07:45,608 Did not it? It turned out that the light tends to red if The galaxy has moved away from us, this is called the red shift 86 00:07:45,643 --> 00:07:52,610 He had discovered that every galaxy in The sky was moving away from the Milky Way 87 00:07:52,645 --> 00:07:57,000 This was one of the moments of science 88 00:07:57,035 --> 00:08:02,290 Hubble proved one of the rules The basic story of the Big Bang 89 00:08:02,325 --> 00:08:06,305 The universe expands constantly 90 00:08:06,340 --> 00:08:08,965 There was one conclusion 91 00:08:09,000 --> 00:08:17,622 If the return of time stabilized, everything would emerge from One point at a time ,, This is a great bang 92 00:08:17,657 --> 00:08:20,005 Discover "Hubble" publishes news 93 00:08:20,040 --> 00:08:25,062 But the idea of the expanding universe was imposed two years earlier 94 00:08:25,097 --> 00:08:28,423 From a Belgian priest and physicist 95 00:08:29,393 --> 00:08:32,986 The real idea of the explosion " Great came from" George Lamitra 96 00:08:33,021 --> 00:08:40,265 I realize that if we go back to the beginning Time is all in one atom 97 00:08:40,300 --> 00:08:42,085 Primitive corn 98 00:08:44,426 --> 00:08:49,525 I think "LAMETRA" that the universe The newborn was tiny and dense 99 00:08:49,560 --> 00:08:52,362 , pressed in one point 100 00:08:53,987 --> 00:08:56,546 Primitive corn 101 00:08:57,372 --> 00:09:05,245 The scientists then identified that point as an entity Infinite is called exclusivity 102 00:09:06,081 --> 00:09:07,986 but there is a problem 103 00:09:08,798 --> 00:09:13,773 The uniqueness and laws of physics do not conform 104 00:09:13,808 --> 00:09:22,093 Perhaps it was a tiny point But it caused enormous problems 105 00:09:36,387 --> 00:09:43,931 The Great Bang, for more than a century it was The optimal scientific description of how everything is created 106 00:09:45,640 --> 00:09:51,960 But there was no explosion Or a bang was not great 107 00:09:51,995 --> 00:10:02,691 " In fact, the father of the Great Bang claimed" George Lamitra That everything had arisen from a small point called primitive corn 108 00:10:02,726 --> 00:10:06,154 I think the most difficult thing to surround About the theory of the Big Bang 109 00:10:06,189 --> 00:10:08,801 All that you see and what you have known 110 00:10:08,836 --> 00:10:16,598 Every man, house, tree, and planet Moon, star and galaxy in the entire universe 111 00:10:16,633 --> 00:10:23,963 At a time before 13,8 billion Year-old was pressed at a tiny point 112 00:10:23,998 --> 00:10:29,002 In fact much smaller than the point Very small, tiny 113 00:10:29,002 --> 00:10:33,408 A point called exclusivity 114 00:10:33,443 --> 00:10:38,978 This exclusivity has plagued astronomers for decades 115 00:10:39,013 --> 00:10:43,315 " All because of one word" finite 116 00:10:43,350 --> 00:10:51,837 Once he uttered the word "finite", as the end of grandeur or In physics, it means that you do not understand anything 117 00:10:51,872 --> 00:10:58,050 " Einstein's general relativity predicted," The default existence of uniqueness 118 00:10:58,085 --> 00:11:04,385 But in practice, the rules of physics are broken when singular 119 00:11:04,420 --> 00:11:07,072 Do not understand singularities 120 00:11:07,107 --> 00:11:14,338 It is one of the theoretical questions Mysterious people are trying to understand 121 00:11:14,373 --> 00:11:20,102 The universe tells us something happens We do not understand him well in our sports 122 00:11:20,137 --> 00:11:22,589 Our mathematics is incomplete 123 00:11:22,624 --> 00:11:31,854 This is an indication that general relativity Are not qualified to describe the first moments of the universe 124 00:11:31,889 --> 00:11:35,378 General relativity predicts individualities 125 00:11:35,413 --> 00:11:41,869 But it really does not apply With tiny things 126 00:11:41,904 --> 00:11:47,418 The general relativity of Einstein is very successful 127 00:11:47,453 --> 00:11:54,182 In describing the motion of planets around the sun And the refraction of light around giant objects 128 00:11:54,182 --> 00:11:57,582 And the growth and expansion of the universe 129 00:11:57,639 --> 00:12:04,579 But it breaks down when it becomes Gravity is very strong or weak 130 00:12:04,614 --> 00:12:09,884 Maybe not general relativity The most appropriate tool to understand the origin of the universe 131 00:12:09,919 --> 00:12:13,807 For example, if you want to weigh some spices in your kitchen 132 00:12:13,842 --> 00:12:16,448 The use of kitchen scales works well 133 00:12:16,483 --> 00:12:22,755 On the other hand if you want weight Your truck will not be the right tool 134 00:12:22,790 --> 00:12:25,083 Forget relative command 135 00:12:25,118 --> 00:12:30,603 Perhaps a basic branch Another of theoretical physics 136 00:12:30,638 --> 00:12:32,735 Quantum mechanics 137 00:12:32,770 --> 00:12:36,634 It deals with small, tiny things 138 00:12:36,669 --> 00:12:39,515 But what about nanoparticles? 139 00:12:39,550 --> 00:12:44,348 Quantum mechanics can Prove the existence of exclusivity? 140 00:12:44,383 --> 00:12:47,800 General relativity assumes the existence of singularities 141 00:12:47,835 --> 00:12:50,285 This is an explicit assumption of general relativity 142 00:12:50,320 --> 00:12:53,785 It does not fit the laws of quantum mechanics 143 00:12:53,820 --> 00:12:58,169 Quantum mechanics tend to make Things are blurry and this is the opposite of singularity 144 00:12:58,204 --> 00:13:01,981 In some quantum mechanics theories The science of small things 145 00:13:02,016 --> 00:13:06,171 There is a limit to how small 146 00:13:06,206 --> 00:13:10,314 For example, I will not be able to Fold that paper for more than seven times 147 00:13:11,704 --> 00:13:21,793 One, two, three, four, good Five, six, can do 148 00:13:21,828 --> 00:13:27,871 ,, I can do, I can breach the rules of physics Mahal, there is a limit, I can not move forward 149 00:13:27,906 --> 00:13:34,179 You can not continue folding the paper Or space for smaller and smaller parts 150 00:13:34,214 --> 00:13:44,050 According to most quantum mechanics laws you can not To make the thing small and extremely dense 151 00:13:44,085 --> 00:13:46,652 It seems that singularity is inevitable 152 00:13:46,687 --> 00:13:53,338 Is the theory of the Big Bang wrong? Or is our mind unable to solve it? 153 00:13:53,373 --> 00:14:03,873 Our laws of physics are not our best attempts Let's deal with the mathematics of our observations of the universe 154 00:14:03,908 --> 00:14:07,225 The universe does not care what we think 155 00:14:07,260 --> 00:14:10,200 The universe does not care how we understand it 156 00:14:10,235 --> 00:14:14,511 These are our attempts to explain the behavior we see 157 00:14:14,546 --> 00:14:24,138 The first moments of the Great Bang Is the greatest example of our lack of understanding 158 00:14:27,589 --> 00:14:34,007 Perhaps the solution lies in the collection General relativity and quantum mechanics 159 00:14:34,042 --> 00:14:36,777 But they do not fit together 160 00:14:44,491 --> 00:14:51,748 Imagine that the rules of quantum mechanics as rules The game of lacrosse used by its players 161 00:14:51,783 --> 00:14:58,049 And that rules of general relativity are like rules The basketball used by its players 162 00:14:58,084 --> 00:15:05,129 If you see a basketball game you will see the players They follow basketball rules or general relativity 163 00:15:05,164 --> 00:15:12,636 If you see the game of lacrosse you You see its rules or the rules of quantum mechanics 164 00:15:12,671 --> 00:15:19,668 But if we take a team from the Lacrosse with a team of We brought them together and asked them to start playing 165 00:15:19,703 --> 00:15:22,421 They will not even know how to play with each other 166 00:15:22,456 --> 00:15:27,537 They are different rules in Foundation that does not meet together 167 00:15:27,572 --> 00:15:36,279 They are pillars of modern science, mechanics Quantum and general relativity are remarkable in their scope 168 00:15:36,314 --> 00:15:45,339 But when we want to bring them together and that's what we need To describe the first moments of the universe things are floundering 169 00:15:45,374 --> 00:15:52,785 Both teams may have played a combined set of The rules shed some light on the Big Bang 170 00:15:52,820 --> 00:15:57,368 Mix quantum mechanics with relativity The general is the golden standard 171 00:15:57,403 --> 00:16:00,763 It's what he likes to do Theoretical physicist of the present age 172 00:16:00,798 --> 00:16:03,096 We have not done that yet, but we have some theories 173 00:16:03,131 --> 00:16:07,496 When I say we have not done it yet, I mean We did not agree on any theory is right 174 00:16:07,531 --> 00:16:11,993 What will be the mechanics? Quantum with general relativity? 175 00:16:12,028 --> 00:16:15,979 ! Is there a consensus between them? 176 00:16:16,014 --> 00:16:22,317 What do we need? We need more amazing and powerful observations 177 00:16:22,352 --> 00:16:24,242 And data we did not expect 178 00:16:24,277 --> 00:16:32,650 Another genius or thousands of geniuses who They are successful and successful in bringing them together 179 00:16:32,685 --> 00:16:35,756 Or maybe all of the above 180 00:16:37,246 --> 00:16:43,454 So it remains the beginning of a story The Great Blast is undeniable 181 00:16:43,489 --> 00:16:47,661 But what about the assumptions "The Other to the Priest's Priest" Lamitra 182 00:16:47,696 --> 00:16:53,008 Whether the universe is newborn, corn Primitive, too hot? 183 00:16:53,043 --> 00:16:56,656 If so, how hot is it? 184 00:17:16,347 --> 00:17:23,466 The story of the Big Bang is based on Discover that the universe is always expanding 185 00:17:23,501 --> 00:17:30,076 If we go back, he will That for one inevitable result 186 00:17:31,033 --> 00:17:34,252 If we go back and let the universe become smaller 187 00:17:34,525 --> 00:17:39,369 He will be smaller and even smaller Pressing everything to one point 188 00:17:39,404 --> 00:17:44,498 The story of the Big Bang assumes that That point was tiny 189 00:17:45,274 --> 00:17:51,180 But scientists could not prove The existence of these singularities in our universe 190 00:17:51,215 --> 00:17:57,159 We see in our universe that all galaxies are moving away For all other galaxies in general 191 00:17:57,194 --> 00:18:02,170 If we look at the trains leave the station 192 00:18:02,205 --> 00:18:06,961 If we go back, you will come together All trains are in the same station 193 00:18:06,996 --> 00:18:11,448 Have they all come from the same station? Probably 194 00:18:11,483 --> 00:18:15,691 Have they all come from the same pavement? Maybe not 195 00:18:15,726 --> 00:18:19,146 Can not place all trains Together in the same pavement 196 00:18:19,181 --> 00:18:25,740 Although physicists were unable to prove their origin Everything from tiny singularity to density 197 00:18:25,775 --> 00:18:36,363 They remain convinced that the visible universe has expanded From one small point to very dense and hot 198 00:18:36,398 --> 00:18:39,929 Imagine you and your friends in a spacious room 199 00:18:39,964 --> 00:18:42,086 And loitering all of you seems all natural 200 00:18:42,121 --> 00:18:45,980 But if you get stuck in a very narrow elevator 201 00:18:46,015 --> 00:18:50,089 You will feel free because you share that heat 202 00:18:50,124 --> 00:18:55,280 So the newborn universe, stacked Everything together was extremely hot 203 00:18:56,177 --> 00:19:00,641 It is theoretically possible that those The era was very hot 204 00:19:00,676 --> 00:19:02,433 But how do you prove it? 205 00:19:03,380 --> 00:19:11,394 How to measure the temperature of the newborn universe Which began 13,8 billion years ago? 206 00:19:11,429 --> 00:19:18,356 You can not, but can measure Heat is the coldest patch in the universe 207 00:19:18,391 --> 00:19:25,415 If we move away from all the stars and galaxies it is You think that space is too cold at absolute zero 208 00:19:25,450 --> 00:19:27,305 But it is not 209 00:19:27,340 --> 00:19:35,263 The space has heat eaves About 455 degrees Fahrenheit 210 00:19:35,298 --> 00:19:38,524 Above absolute zero by five degrees 211 00:19:38,559 --> 00:19:43,557 Where did these five extra degrees come from? 212 00:19:43,592 --> 00:19:47,026 I believe the blast confirmers Great that they have the answer 213 00:19:47,061 --> 00:19:54,762 They claimed that that little heat was Remaining from the newborn universe is very hot 214 00:19:54,797 --> 00:19:57,302 The guide took decades 215 00:19:57,337 --> 00:20:02,819 But he came in 1964 purely by chance 216 00:20:02,854 --> 00:20:09,572 Benzias and Wilson were engineers and contracted With them to measure certain radio signals 217 00:20:09,572 --> 00:20:14,602 In order to send wireless signals over To enter rural areas 218 00:20:14,603 --> 00:20:19,478 They used a radio antenna in the form of a huge trumpet 219 00:20:19,513 --> 00:20:27,310 The problem is that whenever the face of this trumpet is heard they will not hear Noise, radio interference comes from every direction 220 00:20:28,245 --> 00:20:34,539 They thought it was an artificial satellite Not compatible with any satellite direction 221 00:20:34,574 --> 00:20:41,488 There is a nearby military base and they are asking about They broadcast signals at this frequency and replied no 222 00:20:41,523 --> 00:20:44,605 They thought it was pigeon droppings 223 00:20:44,640 --> 00:20:51,979 There is a bath nesting inside the antenna And its waste makes this noise in your place 224 00:20:52,014 --> 00:20:54,852 So they entered and cleaned all the waste 225 00:20:54,887 --> 00:20:58,199 But no matter how loud the noise continued 226 00:20:58,234 --> 00:21:07,043 Try what they can to remove this noise in the background And finally realized that he was coming from heaven and he was real 227 00:21:07,078 --> 00:21:12,991 They did not hear radio waves But a different kind of radiation 228 00:21:12,991 --> 00:21:19,230 Microwave waves Lagging behind the big bang 229 00:21:20,854 --> 00:21:25,550 They discovered the cosmic microwave background 230 00:21:25,585 --> 00:21:29,879 A hidden snapshot of the newborn universe 231 00:21:29,914 --> 00:21:34,657 Different colors indicate slight variations in heat 232 00:21:34,692 --> 00:21:40,345 The less hot blue areas Stars and galaxies will be 233 00:21:40,380 --> 00:21:47,913 Warmer orange areas will be In the end the inter-Hungarian space 234 00:21:47,948 --> 00:21:53,675 Cosmic background radiation Microcosm is the birth image of our universe 235 00:21:53,710 --> 00:21:59,859 It is equivalent to your picture when you are seven seconds old 236 00:21:59,894 --> 00:22:07,936 We can set the date of cosmic background radiation Microbial to 380 thousand years after the Big Bang 237 00:22:07,971 --> 00:22:13,333 The temperature here is estimated at 5,000 degrees Fahrenheit 238 00:22:13,368 --> 00:22:17,384 But how hot was the Big Bang? 239 00:22:17,419 --> 00:22:25,001 When we go back the universe becomes Smaller, smaller and warmer 240 00:22:26,661 --> 00:22:28,811 We know the heat of the cosmic microwave background 241 00:22:28,811 --> 00:22:33,098 But before it we know that the universe He was getting younger and younger 242 00:22:33,098 --> 00:22:36,802 It is getting hotter and hotter 243 00:22:36,802 --> 00:22:40,314 But we do not know how hot it is 244 00:22:41,150 --> 00:22:46,536 The newborn universe was smaller and more Density and heat than it is now 245 00:22:46,571 --> 00:22:51,327 He was so hot that he did By merging hydrogen into helium 246 00:22:52,164 --> 00:22:58,968 Twenty-five percent of the mass of the universe The newborn is incorporated into helium in a few minutes 247 00:22:58,968 --> 00:23:05,055 It's trillions trillion times The amount of fusion that occurs inside the sun 248 00:23:08,885 --> 00:23:13,943 We need extreme heat to integrate Hydrogen to helium 249 00:23:13,978 --> 00:23:19,668 Scientists estimate that integration has begun After the Big Bang a hundred seconds 250 00:23:19,703 --> 00:23:24,764 When the temperature reached one billion degrees Fahrenheit 251 00:23:24,799 --> 00:23:29,797 During the first parts of The first second of the great explosion 252 00:23:29,832 --> 00:23:38,844 Some estimate heat reaching to 250 Million trillion trillion degrees Fahrenheit 253 00:23:38,879 --> 00:23:45,140 But what triggered this huge resurgence Of energy here in the emergence of the Great Bang? 254 00:23:45,175 --> 00:23:49,288 The first moments of our universe 255 00:23:49,323 --> 00:23:53,601 Is a source of frustration for us because it is It's good for us to know that 256 00:23:53,636 --> 00:23:56,160 But it is also a source of curiosity 257 00:23:56,195 --> 00:23:58,466 This is as far as his physics 258 00:23:58,501 --> 00:24:05,818 It's where we try as much as we can Understand the basic aspects of reality 259 00:24:05,853 --> 00:24:13,639 Even if we can retrieve the story of the explosion The great way to prove the origin of everything from a minute point 260 00:24:13,674 --> 00:24:15,641 There is still another problem 261 00:24:15,676 --> 00:24:21,208 Where did all this come from? 262 00:24:21,243 --> 00:24:23,595 You can not find anything From nothing, we all know that 263 00:24:23,630 --> 00:24:26,778 But it seems that everything started out of nowhere 264 00:24:26,813 --> 00:24:29,736 The entire universe seems to have arisen from nothingness 265 00:24:29,771 --> 00:24:31,434 How does that happen? 266 00:24:43,122 --> 00:24:50,357 The big bang ,, No space Darkness ,, Nothing 267 00:24:51,849 --> 00:24:57,175 Suddenly, the universe grew alive 268 00:24:57,210 --> 00:25:05,992 Everyone knows for sure that you are Nothing comes of nothing 269 00:25:06,027 --> 00:25:11,072 It is the biggest question, how did the universe arise? 270 00:25:11,107 --> 00:25:15,899 The truth is that we do not want to come Everything from scratch, looks like a trick 271 00:25:15,934 --> 00:25:23,397 But we exist, it must happen Something that we do not understand yet 272 00:25:23,432 --> 00:25:26,405 It's one of the biggest questions In cosmology 273 00:25:26,440 --> 00:25:28,334 cosmogony 274 00:25:28,369 --> 00:25:34,886 I think people say the gossip Such as that the universe grew out of nowhere 275 00:25:34,921 --> 00:25:37,677 Like ,, Suddenly , the universe appeared 276 00:25:37,712 --> 00:25:44,787 But remember not owning For data on the first universe moments 277 00:25:44,822 --> 00:25:48,463 We do not know what was happening 278 00:25:50,023 --> 00:25:56,340 We fight in the dark to try Find out what happened before the Big Bang 279 00:25:56,375 --> 00:25:59,310 That era seems to be out of nowhere 280 00:25:59,345 --> 00:26:02,583 Physicists look at the empty space 281 00:26:02,618 --> 00:26:08,838 But does "emptiness" mean there is nothing at all? 282 00:26:08,873 --> 00:26:11,543 Nothing is out of nowhere 283 00:26:11,578 --> 00:26:18,137 Because that is the traditional idea of non-existence Does not apply to what we believe as an empty space 284 00:26:18,172 --> 00:26:22,973 It turned out that the empty space is far from emptiness 285 00:26:23,008 --> 00:26:32,006 The void of space is a raging sea whose waves break With charged quantum particles and electromagnetic fields 286 00:26:32,041 --> 00:26:35,549 The void of space itself is full of movement 287 00:26:35,584 --> 00:26:40,612 The material can appear automatically Of emptiness and then disappear automatically 288 00:26:40,647 --> 00:26:48,652 The vacuum is filled with particles and particles Then there are no collisions 289 00:26:48,687 --> 00:26:54,530 Space is full of virtual images that arise and are absent 290 00:26:54,565 --> 00:27:00,022 , No doubt about their reality Its impact is between, we can see 291 00:27:02,993 --> 00:27:06,968 When physics freaks, things are strange 292 00:27:07,003 --> 00:27:10,484 Maybe nothingness is in the end 293 00:27:12,799 --> 00:27:17,261 If the empty space contains Particles arise outwardly from nothingness 294 00:27:17,296 --> 00:27:22,024 Can a similar process Raise the Great Bang? 295 00:27:23,576 --> 00:27:35,049 Quantum vacuum itself may be enjoyed Randomly and automatically a large card 296 00:27:35,084 --> 00:27:40,882 Maybe enough energy to do something We call it the Great Bang 297 00:27:44,145 --> 00:27:48,476 There are several theories about the origin of the universe 298 00:27:48,511 --> 00:27:54,926 But was his sudden appearance of Nudity is the only effective skill? 299 00:27:54,961 --> 00:27:58,276 He also created matter of energy 300 00:27:58,311 --> 00:28:03,442 The universe is full of galaxies, stars, planets and comets 301 00:28:03,477 --> 00:28:05,188 Where did they all come from? 302 00:28:05,223 --> 00:28:10,380 According to the story of the Great Bang They came from one small point 303 00:28:10,415 --> 00:28:13,544 When the universe began it was not There is no space for matter at all 304 00:28:13,579 --> 00:28:19,430 The heat was strong and space was high Compression so that the substance does not exist 305 00:28:19,465 --> 00:28:23,699 How the Universe Can To become full of matter? 306 00:28:25,251 --> 00:28:32,444 In the primitive corn there was no space But they were energy-dense 307 00:28:33,219 --> 00:28:39,380 As Einstein tells us that all What we need to form is energy 308 00:28:40,132 --> 00:28:46,632 According to the equation of energy equals the mass multiplied by twice Speed of Light The material and energy are interchangeable 309 00:28:48,076 --> 00:28:57,112 Einstein taught us the special relativity Energy and matter are two sides of a single coin 310 00:28:57,147 --> 00:29:02,314 The material can be converted to energy by blowing something up 311 00:29:03,213 --> 00:29:10,763 The most horrifying examples are the conversion of matter into energy It was the atomic bomb manufactured in the 1940s 312 00:29:14,656 --> 00:29:19,764 But in the Big Bang it reflected that process 313 00:29:19,799 --> 00:29:22,892 Energy has formed matter 314 00:29:23,766 --> 00:29:29,647 The material expanded until the entire universe was filled 315 00:29:31,757 --> 00:29:38,609 In cosmic terms, the universe is Its stretched article grows terribly fast 316 00:29:38,644 --> 00:29:42,888 After the creation of the universe, its growth rate was terrible 317 00:29:42,888 --> 00:29:48,543 He became a child of a teenager in an hour 318 00:29:48,578 --> 00:29:53,372 How the universe could become an adult The magnitude is so great 319 00:29:53,407 --> 00:30:00,734 If we believe the story of the great explosion it seems It broke one of the basics of physics 320 00:30:01,667 --> 00:30:08,374 Did the newborn universe grow faster than the speed of light? 321 00:30:27,014 --> 00:30:34,461 In the story of the traditional big bang expansion The visible universe of a sphere of energy is smaller than the atom 322 00:30:34,496 --> 00:30:41,599 The universe's diameter today is estimated at 93 billion light-years 323 00:30:42,374 --> 00:30:45,587 Imagine the space of the universe Which we see around us today 324 00:30:45,622 --> 00:30:49,190 It was a very small, very dense space 325 00:30:49,225 --> 00:30:52,973 The universe must undergo a terrible growth rate 326 00:30:55,844 --> 00:31:02,840 At its fixed rate of expansion there is no time Enough for the universe to grow to its current size 327 00:31:04,877 --> 00:31:10,391 The universe areas that were next to us In the past it has become very far away 328 00:31:10,391 --> 00:31:16,255 So that can not be explained Their distance from normal expansion 329 00:31:17,277 --> 00:31:23,329 The sheer size of the universe is nothing The only stranger we discovered 330 00:31:23,364 --> 00:31:27,463 The universe is what astronomers call flat 331 00:31:28,200 --> 00:31:33,256 We are lumpy and small 332 00:31:33,291 --> 00:31:38,434 There are galaxies, black holes, human beings and innards 333 00:31:38,469 --> 00:31:48,097 , But from a broad perspective, from a general perspective Or the real cosmic perspective, being flat 334 00:31:49,694 --> 00:31:57,406 It can be a general extinction And high-speed growth linked in some way? 335 00:32:00,850 --> 00:32:04,146 We know that the Big Bang was not an explosion 336 00:32:04,181 --> 00:32:08,766 Otherwise, the distribution of matter in the universe would be unequal 337 00:32:10,244 --> 00:32:15,918 But something pushed everything out and quickly 338 00:32:15,953 --> 00:32:17,312 But what? 339 00:32:18,779 --> 00:32:26,258 In 1980, Alan Guth, a cosmic scientist, came A young man at Stanford, with a possible answer 340 00:32:26,293 --> 00:32:38,528 His theory of expansion states that the visible universe has expanded from Smaller than corn to the size of basketball almost immediately 341 00:32:38,563 --> 00:32:42,114 In this exact part of the Second at the beginning of the universe 342 00:32:42,149 --> 00:32:47,691 One on one million on Million on one millionth of a second 343 00:32:47,726 --> 00:32:56,117 The universe expands from its time to the equivalent His weakness is approximately one, followed by 50 zeros 344 00:32:56,152 --> 00:33:06,961 Accelerated expansion leg expansion For the universe to make it big and fast, then stop 345 00:33:07,761 --> 00:33:12,379 The expansion seems to solve the two big bangs 346 00:33:12,414 --> 00:33:18,987 How the universe became so big Super speed and flatness 347 00:33:19,810 --> 00:33:26,283 Because it expands everywhere once, all The energy of the universe that will turn into matter 348 00:33:26,283 --> 00:33:32,274 Paid evenly at the same time and at the same speed 349 00:33:32,274 --> 00:33:35,861 So the stars grow together To become the first galaxies 350 00:33:35,896 --> 00:33:39,886 So here, we, in the solar system 351 00:33:39,921 --> 00:33:46,361 We grew up or pushed us into an expansion event 352 00:33:48,432 --> 00:33:53,223 Parts of the universe that diverge Now 93 billion light-years 353 00:33:53,258 --> 00:33:56,325 Previously they were the same space 354 00:33:57,804 --> 00:34:05,308 To expand at that speed must Breaking one of the basic rules of physics 355 00:34:05,343 --> 00:34:11,844 We all know that the rule is bound by the universe The length of time it travels nothing faster than light 356 00:34:11,879 --> 00:34:17,032 So we say that the universe May expand faster than light 357 00:34:17,067 --> 00:34:22,307 But the expansion states that the universe is inflated into nowhere 358 00:34:22,342 --> 00:34:27,774 , There was no "outside" universe The universe was everything 359 00:34:27,809 --> 00:34:36,153 So space was expanding itself He can move as fast as he likes 360 00:34:36,188 --> 00:34:39,048 You can not migrate faster Of light across space 361 00:34:39,083 --> 00:34:43,231 But the same space is allowed to It expands and expands as fast as it wants 362 00:34:43,266 --> 00:34:45,899 This is what our universe does 363 00:34:45,934 --> 00:34:49,641 The theory of expansion unites the universe in a distinctive way 364 00:34:49,641 --> 00:34:53,701 Imagine it as a heavily fortified balance 365 00:34:53,701 --> 00:34:58,650 If you solicit solvency strongly You will simplify those wrinkles 366 00:34:58,685 --> 00:35:05,569 The theory of expansion seems to be from Agnes Theories in the history of science 367 00:35:06,517 --> 00:35:08,334 So crazy to be true 368 00:35:09,874 --> 00:35:13,377 Expanding helps us understand what can not be explained 369 00:35:13,412 --> 00:35:15,412 But there is a problem 370 00:35:15,447 --> 00:35:20,237 We do not know what triggered or spurred expansion 371 00:35:20,272 --> 00:35:28,648 The expanding universe ,, Imagine that the universe was A super-dense card is packed in its bag 372 00:35:28,683 --> 00:35:31,108 Something has driven the universe apart 373 00:35:31,143 --> 00:35:34,697 What made it a hot expanding material? 374 00:35:34,732 --> 00:35:39,714 We must be humble and click that we do not know 375 00:35:40,516 --> 00:35:45,498 But whatever he raised, he was gone Expansion in a fraction of a second 376 00:35:45,533 --> 00:35:50,919 It did not last long and this is difficult to understand 377 00:35:50,954 --> 00:35:53,548 How to stop expansion? 378 00:35:55,137 --> 00:35:56,517 we do not know 379 00:35:57,428 --> 00:36:02,944 We have nothing, it is difficult 380 00:36:04,932 --> 00:36:09,018 But has the expansion actually stopped? 381 00:36:09,818 --> 00:36:17,759 A revolutionary theory assumes that if a force is made Expansion is called a single universe expansion 382 00:36:17,794 --> 00:36:22,658 Why is there no other universe? 383 00:36:24,221 --> 00:36:29,240 Did the expansion make a group of new universes? 384 00:36:29,275 --> 00:36:31,999 Is there a multiple universe? 385 00:36:45,272 --> 00:36:48,677 If we believe the story of the Big Bang 386 00:36:48,712 --> 00:36:56,600 A smaller point of the atom has expanded To form a universe of 93 billion light-years 387 00:36:56,635 --> 00:37:02,227 A theory called cosmic expansion claims They explain this amazing growth 388 00:37:08,205 --> 00:37:13,336 But the expansion raised questions Rather than providing answers 389 00:37:14,087 --> 00:37:17,032 We extended the expansion more than we wanted 390 00:37:17,067 --> 00:37:21,354 We wanted to come up with a mechanism that would address our universe and end 391 00:37:21,389 --> 00:37:27,758 But we quickly realized such as the factories of the vehicles It does not make a single vehicle and stops but many vehicles 392 00:37:27,793 --> 00:37:34,781 , The expansion tends to produce a universe and another And many of the universes 393 00:37:34,816 --> 00:37:38,699 It is a process called eternal expansion 394 00:37:38,734 --> 00:37:45,672 Assume that when the expansion is over Our universe has led to the formation of stars and galaxies 395 00:37:45,707 --> 00:37:52,635 So we are only a small part of the universe Multi-roomy is constantly expanding 396 00:37:52,670 --> 00:37:58,709 Imagine a bunch of bubbles Next to each other, they are different universes 397 00:37:58,744 --> 00:38:00,966 Our bubble is expanding 398 00:38:01,001 --> 00:38:05,550 And bump into our neighbor and expand it 399 00:38:05,585 --> 00:38:07,951 If the theory of the universe is correct 400 00:38:09,383 --> 00:38:13,506 The Multiverse Universe The huge seems scientifically imaginative 401 00:38:14,234 --> 00:38:18,091 However, there is evidence that supports theory 402 00:38:18,855 --> 00:38:25,234 Scientists have observed an unusual sign in Micronuclear background radiation 403 00:38:26,070 --> 00:38:29,868 This snapshot of the newborn universe 404 00:38:30,595 --> 00:38:42,346 There is a patch in the southern half that should not be Colder or larger spot, but colder and larger spot 405 00:38:42,381 --> 00:38:47,804 It is strange, we do not know its full explanation 406 00:38:47,839 --> 00:38:50,873 It assumes an interesting but unexplained theory 407 00:38:50,908 --> 00:38:59,000 , That this spot is a cosmic disintegration Surface damage from collision with another 408 00:38:59,884 --> 00:39:03,683 I work in the building with those who have discovered That huge cold spot 409 00:39:03,718 --> 00:39:06,656 They pointed to it and said it made no sense 410 00:39:06,691 --> 00:39:08,597 Why was the background radiation Cosmic universality in this way? 411 00:39:08,632 --> 00:39:12,516 Perhaps this is a proof of another universe colliding with our being 412 00:39:12,551 --> 00:39:16,506 It's similar to going to eat Which makes your thinking stop 413 00:39:17,925 --> 00:39:21,584 If you believe the theory of the multi-universe busy 414 00:39:21,584 --> 00:39:27,697 Global impacts and collisions Not entirely possible, but potentially 415 00:39:27,732 --> 00:39:32,788 There may be several universes expanding Abroad as a result of the current expansion 416 00:39:32,823 --> 00:39:39,108 This is like thinking of a supernatural hero It can not be killed, it is constantly renewed 417 00:39:39,896 --> 00:39:48,342 If the novel of the universe is true, it raises A huge question on the story of the Big Bang 418 00:39:48,377 --> 00:39:55,683 The possibility of a multiple universe does not assume an explosion One great but many groups of them 419 00:39:57,235 --> 00:40:01,507 But not all physicists believe that hypothesis 420 00:40:02,273 --> 00:40:06,137 Society is divided on the idea The multiplicity universe in their predictions 421 00:40:06,172 --> 00:40:12,130 Because of us who believe this The beating of fiction has its justifications 422 00:40:12,165 --> 00:40:19,266 The other opponents say they are not Scientific theory is supported by empirical evidence 423 00:40:19,301 --> 00:40:23,788 Others welcome the fact that when It's about explaining everything 424 00:40:23,788 --> 00:40:29,080 We are not committed to the story of the explosion Great antique good 425 00:40:29,080 --> 00:40:34,057 I may have been plagued by indoor phobia If it turns out that there is only land 426 00:40:34,092 --> 00:40:37,246 I am happy to discover that This is part of something bigger 427 00:40:37,246 --> 00:40:41,464 Solar system and galaxy Hungarian clusters and our universe 428 00:40:41,464 --> 00:40:48,393 I feel better if there is more From space there, parallel universes 429 00:40:48,428 --> 00:40:50,127 To cheer more 430 00:40:50,869 --> 00:40:58,183 Although it is a fascinating idea without evidence Experimental theory it needs a firm doctrine 431 00:40:59,506 --> 00:41:07,891 There is no reason to believe that creatures are small Like us, we are aware of the vast real nature of reality 432 00:41:07,926 --> 00:41:14,108 , It is still a great mystery, we have ideas I have ideas, others assume theories 433 00:41:14,143 --> 00:41:17,807 But we do not have data Help us distinguish between those theories 434 00:41:17,842 --> 00:41:22,041 And I say to you, I do not support you Those theories are strong 435 00:41:22,806 --> 00:41:27,926 Oscillating oscillators model The traditional great explosion is steadily increasing 436 00:41:27,961 --> 00:41:33,094 The newer theories do not assume an explosion A great one but an entire group 437 00:41:35,860 --> 00:41:39,670 While scientists continue Rewriting the traditional story 438 00:41:39,705 --> 00:41:43,006 More and more questions are raised 439 00:41:43,041 --> 00:41:47,508 But at present most remain unanswered 440 00:41:47,543 --> 00:41:53,706 What was the origin? There is already meaning To ask:Is there a time before time? 441 00:41:53,741 --> 00:41:58,491 , I think the answer is yes Our science and mathematics are only deficient 442 00:41:58,526 --> 00:42:03,115 Maybe we have mathematics Which describes the first moments of the universe 443 00:42:03,150 --> 00:42:07,736 Maybe someday we can The predictions we associate with observations 444 00:42:07,771 --> 00:42:12,445 Not because that day is not now It does not mean he will never come 445 00:42:12,480 --> 00:42:14,923 We knew a lot more in the last year 446 00:42:14,958 --> 00:42:21,051 But we have huge, hard-to-solve puzzles 447 00:42:21,086 --> 00:42:23,685 So I wait for the next "Einstein" 448 00:42:23,686 --> 00:42:29,023 Translated by:Dr dr_sameh_nour yahoo,com 449 00:42:29,073 --> 00:42:33,623 Repair and Synchronization by Easy Subtitles Synchronizer 1.0.0.0 45669

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