Now going to closed access in the laser bay. - VideoLink A better way to watch videos Reduce ads and remove distracting content such as comments or suggested videos from YouTube or Vimeo videos. A white dwarf is a pretty amazing object. Slowly it disintegrates and becomes a white dwarf. The tale of Henrietta Lacks (or rather, of her now-immortal cells) is not only a fascinating scientific story, but also a disturbing account of exploitation and injustice in the American research system. In 1987, a brilliant light appeared in a nearby galaxy These pictures record the events following the death of a massive star as a fireball trillions of kilometers wide hurtles out into space. The Kb of pyridine, C5H5N, is 1.5 x 10-9. Some scientists believe we could use black holes as a kind of portal, with the potential for travel across the universe. It literally freezes at the surface because its clock is going infinitely slowly compared to yours. The kayaker can paddle against it and get away. A supermassive black hole lies hidden at the center of most galaxies. Our true mother died in a supernova explosion to give birth to the elements which made up our body. Why is my internet redirecting to gslbeacon.ligit.com and how do I STOP THIS. Black holes really represent, in one sense, the frontier of modern astronomy. In other words, we could be inside an event horizon. But right now we're old enough that the galaxy has quieted down. In just a few seconds, supernovas create more energy than our sun ever will. What's funny about this whole process is that it takes the photon thousands and thousands of years to get from the core of the Sun to the surface. To discover how the magnetic loops trigger the solar wind, a team of scientists at CalTech re-create the surface of a star right here on Earth. "Keepers of the Flame" is Episode 3 of Innate: How Science Invented the Myth of Race , a podcast and magazine project that explores the historical roots and persistent legacies of racism in American science and medicine. For the photons, it's a wild ride, smashing into atoms of gas billions of times as they struggle to escape from inside the star. Your spaceship you try to get around them before you get drawn in. Episode 2 Curse Of The Cosmic Rays Cosmic rays that damage human DNA are a serious risk in manned space exploration. Slowly it disintegrates and becomes a _____ _____. Our destiny is linked to the destiny of stars. 1 million 3. Stars rule the universe. Motors then adjust the huge The image is clear enough to track the stars at the heart of our galaxy. Why can fusion constantly occur in stars when people can only create it for a second? That new ray of light has a long way to go just to reach the star's surface. And the reason is because Betelgeuse is more massive. It's the single most violent event in the universe a supernova. If you can imagine, when a galaxy is very young and still forming, there's a supermassive black hole forming at the core, and the gas is still falling into it and still forming the galaxy. The atoms in your left hand may come from a different star from the atoms in your right hand, but you are literally a star child. What element do these massive stars make right before they die? It's effectively a large magnetic bottle a cage to hold a very hot plasma. Some of the inner material comes out and trades places with the outer material, and that turning inside out is just what happens in a stellar explosion. If the probe points its cameras backwards, towards the entrance of the black hole, it will see light being sucked in. As it gets close to the event horizon, everything goes crazy. It's not just a little, yellow disk coming up all cheerful and nice. Back then, the universe was filled with clouds of gas from the Big ***. View How the universe works.pdf from SCIENCE 1 at Clarence Senior High School. 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We've actually seen something that's so small that it has to be coming from right around the event horizon. " When you heat up a gas, it tends to expand and it blows outward. Calculate the temperature of 2.50 g CO2gas occupies 5.60 liters at 789 torr inoC. And we have lift-off of NASA's Swift spacecraft, on a mission to study and understand gamma-ray bursts throughout the universe. They fill the universe with stardust, the building blocks of life. Extreme orbits --Masters of life and death in our Universe. Follow. Even now, scientists can't really answer the question, "What is a black hole?" Now science is trying to simulate a star's energy source to control the power of fusion in a lab. Complete his famous equation: E = MC^2. They're bigger in size and more critical to the evolution of the universe than we ever imagined. This video guide encourages your students to follow along with Episode 1 of How the Universe Works covering Extreme Stars.This episode is a great introduction to the life and death of stars and covers a star's contribution to the universe through its explosive death! There are more stars in the universe then there are specks of _______ on earth. Even the atoms in our own sun are recycled. And that is absolutely the signpost of the black hole. How do black holes get so big, and what are they doing at the center of galaxies? "That's a phony guy. In 2004, NASA launched the Swift probe to scan the universe for gamma-ray bursts. There's a corpse a corpse of a supernova explosion. 26. They're like unicorns, mythical creatures. A star is a gigantic hydrogen bomb, so why doesn't it simply blow apart? At that rate, the hydrogen will run out In about seven billion years. The engine which drives a star is gravity. But closer to the waterfall, the current is stronger, and the kayaker struggles to escape. The documents unsealed today and on February 17 show that top executives and on-air hosts found the claims made by Trump's team at the time to be dubious but aired them without a fact check anyways. Everything in nature contains all the powers of nature. The Winds of Creation (aka Megastorms), 5. The programme investigates how the Universe came into existence out of nothing, and how it grew from a miniscule point, smaller than an atomic particle, to the vast cosmos we see today. They look like tiny planets racing around an invisible sun. But fusion fights back, heating the star's outer layers. 4. The dying star doesn't just leave the corpse of a neutron star. To a star, iron is the most dangerous element in the universe. They're so intense, they can outshine an entire galaxy. how the universe works extreme stars transcript. An airless chamber simulates the vacuum of space. This has been going on for about a week Every time I try to watch a video on Youtube from my laptop I get instantly redirected to "gslbeacon.ligit.com." 4. This is the most powerful gamma-ray burst Swift has detected so far. But we can try to study what's happening there. Stars are what make our universe work. But even before light starts its journey through space, it's already been traveling for thousands of years. At these temperatures, the energized hydrogen atoms are moving so fast, they can't avoid smashing into each other. They're so intense that if there was a gamma-ray burster in the region of our galaxy near our solar system, it could literally vaporize the entire planet. It gets absorbed and then shot off in another direction. This would not be a safe place to be when the laser was fired. Some astronomers think they could even be gateways to parallel universes. That discovery rocked astronomy to its foundations. Atoms release energy by fusing when they smash together. They could be the key to understanding the birth of the universe, its formation, and then its death. 28. Every star is powerful, creating the basic matter for everything in the universe including us. There's only so much hydrogen in the universe. Evidence of the crafting process (bicycle factories), no evidence of natural bicycles. The Andromeda galaxy is our closest neighbor. However, in a black hole, in some sense, time stops. There must be bigger laws that are being used by these black holes, that are being obeyed by these black holes, that we just don't understand yet. So, as soon as that iron starts to be created in the core, the star has written its own death sentence. Using infrared telescopes, they looked at the middle of the galaxy and discovered a densely packed swarm of millions of stars. Previous NASA investigations with the Cosmic Microwave Background Explorer (COBE) and the Wilkinson Microwave Anisotropy Probe (WMAP) have measured the radiation from the universe when it was only 300,000 years old, confirming theoretical models of its early evolution. Knowing how the laws of physics behave at the extremes of space and time, near a black hole or a neutron star, is also an important piece of the puzzle we must obtain if we are to understand how the universe works. If a black hole approached Earth, all that gravity would rip asteroids from their orbits and hurl them toward our planet. Secrets Of The Cosmic Web New research is beginning to reveal an invisible scaffold of dark matter known as the Cosmic Web, an intergalactic network that transformed the universe. Most of these new stars were supermassive. But they couldn't see what was at the center. There is only one place in the universe that generates that much gravity. Sand. A users guide to the cosmos from the big bang to galaxies, stars, planets and moons. It's nearly a million kilometers in diameter, yet our sun is tiny compared to the really big stars out there. And so basically, the star is dead before it hits the ground. A robotic probe could transmit data back just before it goes over the edge. But some stars are even bigger than that. When everything goes right, the result is the single best power plant in the universe nuclear fusion. I guess the universe is a lot like people active when they're young, a little bit quieter and more relaxed when they get older. 02 Our solar system is 4.6 billion years old. Every black hole might be the origin of an entirely separate universe. But there's no record of the actual moment of death when the star first ripped itself apart. It can damage spaceships and satellites, even put astronauts' lives in jeopardy. It's perhaps they don't understand physics and the laws of stellar evolution. If you were to watch from a distance, the robot probe would seem to slow down as it gets closer to the black hole. They're third or fourth generation leftover debris shot into space by dying stars a long time ago. The antenna will move in azimuth and elevation. The first episode features the story of how stars were made. First, the massive stars will burn out, then midsized stars like our sun, leaving only the smallest. And it's sort of like a wind, but on a huge scale. This massive machine amplifies the power of a single laser beam That's enough power to supply And all that energy will be directed toward an area the size of a pinhead. We only know they're there because the stars around them are drawn in at millions of kilometers per hour. Just a cubic centimeter, just the size of a sugar cube of neutron-star material would weigh as much as all the cars in the United States of America combined. Generate Link Generate a VideoLink There's a supermassive black hole at the center of the Milky Way. _________ parts of nebulas contain the most matter. And don't think this is some faraway phenomenon. But we don't actually know what they're like up-close. 9. But it's not nearly big enough to capture an image. And there are magnetic forces and frictional forces, and it's just a witch's brew, a nightmare, what's going on right above the surface of the black hole. Supernovas 6. The greatest story ever told is the creation of everything, including us, out of nothing. An enormous electric current produces a pair of man-made magnetic loops. 2. Black Holes 3. What we were seeing every time a gamma-ray burst went off was basically the birth cry of a black hole. If you look at the equations for a black hole and put in the parameters of the universe the mass of the universe, the size of the universe bingo! Picked up by the orbiting SOHO satellite, this is the sound of the Sun. How the Universe Works (How the Universe Works, La historia del universo) , 12 , 109 . Determining the nature of dark energy, its possible history over cosmic time, is perhaps the most important quest of astronomy for the next decade and lies at the intersection of cosmology, astrophysics, and fundamental physics. And we teach our students that the fundamental principle of gravity is, "gravity sucks. " The laser simulates the most violent explosion in the universe. Extreme Stars. Gravity pulls the dust and gas into a giant swirling vortex. Born in violence, dying in epic explosions. Some are so large, the Earth could pass right through them with thousands of kilometers to spare. Supernovas 6. 5 Answers There is no word like addressal. It would be spectacular if we can go right up there, nose-to-nose with the event horizon of the black hole at the center of the Milky Way galaxy. This is still very speculative, but the mathematics seem to indicate that as you fall through a black hole that you don't simply die you fall right through a wormhole, which is a gateway, a shortcut through space and time. We live in a very brief period in the history of the universe. It's called fusion, the same force that powers stars. Stars burn in different colors, from red to yellow to blue. Spanish Help But take away the glare, and one of the most powerful objects in the universe appears in our own backyard. 12. Work Plz. to the empployees was very informative. Evidence of crafter (bike makers). April 25, 2010. On a clear night in the country, if you're lucky, you can see maybe 3,000 stars. HtUW's Stars ending. Expect the usual bombast, and check your local listings. NASA Science Social Media Consolidation FAQ, Questions and Answers for SMD Bridge Program Workshop Organizing Committee, Biological and Physical Sciences Advisory Committee, PI Launchpad: Developing Your First Flight Mission Proposal, PI Launchpad: Pre-application Information Session, Questions and Answers about the PI Launchpad 2021 Virtual Workshop, Questions and Answers about the PI Launchpad 2023 In-Person Workshop, Science Mission Directorate PI Launchpad Workshop, Nationwide Eclipse Ballooning Project (NEBP), Ocean Community Engagement and Awareness using NASA Earth Observations and Science for Hispanic/Latino students, Best Practices for Establishing Part-Time/Time-Limited Supervisory Opportunities, Science Career Opportunities Planning and Exploration Workshop. The core of the sun then becomes unstable and the stars outer layers get blown away. Using the Milky Way as our model, we can multiply the number of stars in a typical galaxy (100 billion) by the number of galaxies in the universe (2 trillion). Photons are the source of light and heat, but they also cause something far more destructive the solar wind. Bicycle - crafted. Less than 600 light-years from Earth, the monster star Betelgeuse is near death well, in space years. Even though we've never landed in one, we have enough evidence to know that they're really out there. So, you're made of carbon, you're made of o xygen. They're the same size as our entire solar system. Every day, Andy Kirk and his team transform it into a star On Earth. It's around 20 kilometers across and unbelievably heavy. January 6th, 2021 was Xi Jinping's best day in office. And when the Sun is fully up in the sky, it's blasting down heat on the Earth. 37 terms . What you would see is a huge, swollen, bloated, red disk slowly reaching up over the horizon. 7. The night sky is packed with stars. If a Big *** is just the flip side of a black hole, this could be how our own universe was born. Some of the most ex otic matter known to science called a neutron star solid nucleonic matter, the most fantastic state of matter in the universe. That extreme heat triggers the solar wind, sending millions of tons of particles streaming out into space. The superdense core is now a neutron star. Albert Einsteins theories proved that stars tap into the energy of atoms. Every star will eventually die because its fuel runs out. From the beginning of time, stars, galaxies, planets, solar systems and more have been working individually and together to produce all that is and all that we see. Where did it all come from and how does it all fit together. Jimmy aaja, jimmy aaja. Certainly not all storytelling works portray exciting and glamorous protagonists, but there is certainly a large segment of works that is labeled "escapist." Some critics deride such escapist pieces of art, and indeed a lot of very good books, movies, and comics deal with more realistic settings and topics to great effect. This sounds like it's nuts, but that's the way it works. Enjoy my Huzzaz video collection! The early universe was a wild-and-crazy place where huge regions of mass were collapsing catastrophically, producing black holes. Heat passes through the thick dust of the nebulas, allowing Spitzer to see new stars coming to life inside. To be able to do this experiment, one has to be able to see the stars that are very close to the center of the galaxy and to position them incredibly accurately. 23. Twin Suns: The Alien Mysteries (62 min), 3. For a few million years, fusion and gravity are locked in standoff. But from the outside, you appear to freeze and fall ever more slowly. Light travels at 1080 million kilometers an hour. That edge of a black hole is called the "event horizon. " It can even bend the light from distant stars. But what we've learned since then is that black holes play a huge role and a huge number of roles in the universe. HE . Newsletter. Every atom in your body was produced inside the fiery core of the sun. Inside this laboratory near Oxford, England, there's an 80,000-pound machine. How the Universe Works (2010-) - episodes with scripts A users guide to the cosmos from the big bang to galaxies, stars, planets and moons. Everything is made of one hidden stuff; as the naturalist sees one type under every metamorphosis, and regards a horse as a running man, a fish as a swimming man, a bird as a flying man, a . Displaying . Still, it detects at least one gamma-ray burst every day. Betelgeuse is a different beast from the Sun entirely. How many Earths could fit inside the sun? When silver crystallizes, it forms face-centered cubic cells. The whole process might just take a brief moment. The answer is an . Documentary There are just eight planets in our solar system, but there could be a hundred billion planets in our Milky Way galaxy alone. Gravity keeps the pressure on, sucking in gas and dust particles that smash into each other, generating more and more heat. Eventually, the outline of the black hole itself should emerge. Gases in the sun will expand and it will turn into a red giant. Episodes About the Show You May Also Like 2 C2H6(g) + 7 O2(g) 4 CO2(g) + 6 H2O(l). We now believe that there are perhaps billions of black holes in the night sky. A primer for anyone who has ever looked up at the night sky and wondered. a) Calculate the energy. And the motion of hot particles will be enough to overcome the repulsive force. Seeking hidden secrets and the evolution of our universe. All over the early universe, they merged, creating larger and larger black holes. In its final moments, it annihilates everything around it. When massive stars 10 times heavier than our sun die, gravity crushes them, creating a huge explosion, a supernova. Current observatories operating at X-ray and gamma-ray energies, such as the Chandra X-ray Observatory, NuSTAR, Fermi Gamma-ray Space Telescope, and ESA's XMM-Newton, are producing a wealth of information on the conditions of matter near compact sources, in extreme gravity fields unattainable on Earth. If you have a star, a supermassive star that's at the end of its life, the core runs out of fuel. The explosion lasts just 1/100,000 of a second. The iron killed a star in just a few seconds dangerous stuff. Every second, it burns through 544 million tons of the hydrogen fueled in its core. Yes, the Kremlin and the CCP have committed public self-defeating errors in the past two years, but also in the past two years, the world watched as an American president summoned a mob to overturn a free and fair election and kill officers of the law. Gravity would stretch our robotic probe to the limit, then rip it apart. 2. The core of the sun then becomes unstable and the stars outer layers get blown away. There's still much more to be discovered about the mysterious objects called black holes The masters of the universe. 6 Answers They say Kali Ma Theyre referencing this scene from the movie Indiana Jones and the Temple of Doom: How the universe works: Extreme stars video questions? 1 / 49. El subjuntivo Seen from Earth, our sun is a blinding ball of light. When we saw the first detection, it was a moment where I just looked at the computer screen and said to myself, "My God, we've done it. And it took a genius to discover it Albert Einstein. We live in the stage where stars glow and illuminate the night sky, when stars create life as we know it. Backwards, towards the entrance of the sun is fully up in the universe with stardust the... 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