Black Hole Facts For Kids

Facts and figures Black holes are objects so dense that not even light can escape their gravity , and since nothing can travel faster than light, nothing can escape from inside a black hole. It is the largest natural formation of this type found anywhere in the world. It is also important to keep your mouth clean and healthy by brushing, flossing, and not using tobacco. Green sea turtles may be a mix of brown, green, black, and yellow. Learn about black holes while you try to spell words by rescuing letters before they fall in! English and Español. This can be confusing for kids, but we have a list of examples to help them learn the figurative meanings and express themselves in creative ways. The massive gravitational influence of a black hole distorts space and time in the near neighbourhood. A star reaches the end of its life when it uses up all of its nuclear fuel. Skip to main content. Interesting Facts About Black Holes: Scientists estimate that the black hole in the center of our galaxy is four million times the mass of our Sun. Types of black holes. The quiz will ask you how they can form, why we can't. Hummingbird Facts. Research Box Title. This gravity pulls in everything that gets close. A black hole is a region in space having such a high field of gravity that nothing can escape it. The last kind of sinkholes are known as Cover Subsidence Sinkhole. He often uses his power to protect the kids under him and to make things run more smoothly. They are composed mainly of the hydrogen gas. The mystery of black holes and information loss is too thorny for a quick resolution. Fascinating black hole facts for kids and adults. LaPlace’s Early Life. But you wouldn’t ever get to come back. StarDate's Black Holes Encyclopedia is an extension of the research and public outreach efforts of Karl Gebhardt, a University of Texas astronomer, and StarDate Online. To define and illustrate the properties of black holes in space. The selection and focus is determined by my idiosyncracies, time limitations, and an efiort to illuminate some topics that have not traditionally been emphasized. What is a Black Hole? A dark gap is a territory in space which has an exceptionally solid field of gravity and accordingly, light can't escape from it. Discover more every day. The closer you get to a black hole, the slower time runs. The only condition that a black hole needs to satisfy is the mathematical one given earlier. This section on nebula facts is being added newly on request from one of our student readers. Stephen Hawking Hasn't Solved the Black Hole Paradox Just Yet. by Tim Murr, Sarah Miner, et al. It is true, however, that even light can't escape from a black hole once it goes in. Suction would not be strong enough. Black Hole Facts: 21-30. She digs a large hole in the sand, and lays up to. If two black holes meet, the powerful gravity of each one will attract the other, and they will. Black hole By, Puja 2. If the sun were a black hole, the Earth, 149,597,870 km (92. They are nearly impossible to see with telescopes and other instruments because of their interaction with light. Prepare to be wowed by the mysterious cosmic wonders that are black holes. The Math Behind the Fact: The pigeonhole principle has many generalizations. You will leave Earth orbit and go on to explore other galaxies, an interstellar gas cloud, a neutron star, and finally, a black hole! You will earn "Antigravity Tokens" along the way, so that you will be able to escape from the black hole's tremendous gravitational force. If a black hole absorbs enough material, it can become a supermassive black hole, which means it has a mass of more than one million solar masses. Black holes are thought to adhere to what is puckishly known as the “no-hair theorem”: Whatever is going on in the interior, no “hair” sticks out of the event horizon. The shape of the bill and body features will determine how the duck hunt for its food. The black hole at the center of the Milky Way, Sagittarius A, is more than four million times more massive then our sun. Our Sun is a medium sized star. I am going to make a list of animal facts that I think are the weirdest or funniest I have heard. The sensory images that are used are universal but also very powerful. Thorne for their detection of gravitational waves. Black Hole of Calcutta, scene of an incident on June 20, 1756, in which a number of Europeans were imprisoned in Calcutta (now Kolkata) and many died. “For one, Hawking radiation seems to do things that should be impossible,” Burgess says, like delete all information about what went into the black hole. Interesting Facts About Telescopes. Read science articles on colliding supermassive black holes, simulated gravitational waves of a black hole, black hole theory and more. Black holes have such an enormous amount of gravity that nothing, not even light, ca escape from them C celestial body an object that is located in outer space. These spiders are known for constructing burrows that are fairly ajar in order to ambush passing-by insects. Why is A Black Hole Empty? … Continue reading "What Is A Black Hole?". More Technology. A black hole will even absorb light. Neither wormholes or black holes have actually ever been seen directly, even with the sophisticated equipment in use today, but both follow inevitably from Albert Einstein's General Theory of Relativity, and plenty of indirect evidence has been obtained (at least for black holes). Things around a black hole suddenly begin moving faster as they come near the black hole. 10: Massive Black Hole Lies At The Center Of Milky Way Galaxy. There are two dark diagonal lines on each side of its face running from the eyes to its jaws. When at a watering hole camels are able to gorge themselves and rehydrate quickly. Patagonia has just gotten a step closer to reaching its goal to use 100 percent renewable and recycled materials. What are black holes? What's happening inside of them? You can't tell from the outside… but could you travel through one to find out? From his BBC Reith Lecture and animated by Aardman Studios for BBCRadio4, British theoretical physicist, cosmologist and author Professor Stephen Hawking briefly explains black holes and why they "ain't as black as they are painted. Our original understanding of black holes, according to Einstein's generally theory of relativity, is that everything that crosses the event horizon - the boundary of a black hole - is lost forever. KIDS OF THE BLACK HOLE: A Punksploitation Anthology. Only objects within 3 km of the sun would be in danger if the sun suddenly became a black hole. That said A black hole would be the worst bomb imaginable. The first five of these are rhyming riddles, while the sixth is a one line riddle which also has an internal rhyme. Each 'globular cluster' is very old and contains up to one million stars. The accretion disk spins horizontally but the black hole bends the light so that you can also see the top and bottom of the disk from the part that is spinning behind the black hole. Treatment for mouth disorders varies, depending on the problem. The image we got in the end, of the Messier 87 black hole in the galaxy Virgo A, is far enough that it is more stationary in the sky. Black Hole Worksheets. 29 (Unix) mod_hive/6. Our original understanding of black holes, according to Einstein's generally theory of relativity, is that everything that crosses the event horizon - the boundary of a black hole - is lost forever. by Jared Johnson 4. There is very obviously a massive difference between understanding the qualitative aspects of black hole optics and building a numerical integrator that spits out 1080p ok-ish wallpaper material. The Hawking temperature of a black hole is such that the Wien wave length corresponds to the radius of the black hole itself. How big of a threat is the nearest black hole? Astrophysicist Summer Ash explains what a black hole is made from and what it means to citizens of earth. These stellar mass black holes may be the crushed cores of exploded stars. Most black holes are too far away for us to see the accretion disk and jet. Albatross drink seawater--they only come ashore to lay their eggs and raise their young. Let me expand: A black 'hole' is formed when a star collapses on it self, which I understand, how ever it is the gravitational force that causes the black hole to appear which I don't understand. Nothing can move fast enough to escape a black hole's gravity. A black hole with 4 million times the mass of our sun can fit into the space between Mercury and the Sun. black hole synonyms, black hole pronunciation, black hole translation, English dictionary definition of black hole. I am aware of what a black 'hole' is. The massive gravitational influence of a black hole distorts space and time in the near neighbourhood. The star was sucked into the black hole close by. photo via wikipedia The supermassive black hole…. A fun filled science lesson explaining many facts about black holes including the different types of black holes, how a black hole is formed, what happens if you go inside of a black hole, the. The two black holes live roughly 3. The lamellae helps the duck to grip its food so that it will not slip off. Given that black holes are black, as is space, you might expect them to be rather hard to spot. Nothing, not even light, can escape from its grasp. In this case, the hole is formed over a period of time. Black holes are formerly "ordinary" stars stars that have burned out or been compressed. Supermassive black holes exist at the hearts of many galaxies, including the Milky Way. A binary star system of a black hole and a. What causes black holes to occur? How are black holes detected? What can we learn from black holes? How can this knowledge be practically applied? A black. Black holes are among the most mysterious objects in the universe. The preferred mealtime is between mid night and 5:00 a. How A Black Hole Sleeps. ) The Blue Hole was formed at the end of the last Ice Age when rising seawaters flooded a series of enormous caverns. Although scientists have not seen black holes, they have deduced their existence. To define and illustrate the properties of black holes in space. Black Hole Lesson for Kids: Definition & Facts. Below we have 10 facts about black holes — just a few tidbits about these fascinating objects. The single has sold over three million copies worldwide. The closer you get to a black hole, the slower time runs. And any matter that crosses their event. He said black holes (or rather "grey holes") are unpredictable and change wildly in time. Green Sea Turtle Facts: Lesson for Kids. They are nearly impossible to see with telescopes and other instruments because of their interaction with light. Using a global network of telescopes, scientists have managed to capture an image of a black hole for the first time. 0 out of 5 stars 1. The Europeans were the remaining defenders of Calcutta following the capture of the city by the nawab (ruler) Sirāj al-Dawlah, of Bengal, and the. NASA's Space Place - Learn more about Stars, Galaxies and Black Holes. Glue sequins on for eyes or draw them on with markers. In recent years, physicists have uncovered a lot of unknown facts about black holes. That's where the black hole is. Fresh, home grown mushrooms are delicious and fun to grow. The life cycle of a star begins in a nebula and ends in a black hole. " We had the opportunity to listen into a Darkness on the Edge of Town radio broadcast featuring renowned demonologists, John Zaffis and Andrew Calder, discussing their thoughts concerning this phenomenon. He said black holes (or rather "grey holes") are unpredictable and change wildly in time. The black hole is called Cygnus X-1. This site will help you discover all the coolest and most interesting random fun facts covering over 100 different topics. Their necks were so long they wouldn't have been able to lift more than its head above the water. A black hole forms when a star has lived in the sky for many years ( we are talking about millions of years) and then dies! Its a black hole in the solar system that basically sucks up everything in its way because the gravity is too strong! So strong, in fact, that if a human being would be sucked in, they wouldn't be able to come back!. That might mean that in a matter of just perhaps a few years or decades a single micro black hole could grow so large that it might actually collapse the entire Earth into it. Travel into a Black Hole. Albatross drink seawater--they only come ashore to lay their eggs and raise their young. A game made by champloo with our physics game maker. They are nearly impossible to see with telescopes and other instruments because of their interaction with light. It's a theory that has been explored over the past few decades by a small group of physicists including myself. I just don't understand why it is a black hole. Cut out the opening with scissors. 9647 clean kids jokes, and growing every day! JokesByKids. And they are providing astronomers a first peek at the final stages of a possible collision. He wrote many important papers on the subject and became a noted expert on relativity and black holes. It was a moderate top 20 success in Sweden. When it’s all over, the black hole will have a few times the mass of the Sun. 0 http://therightstuff. Black holes can even pull light in. The short answer is, physicists don't know. Thank you Maria for the whole black hole series. Peek Into This Free eBook: Learn Black Hole Facts & Theories! Black holes are things of wonder. The Paperback of the The Black Hole Fact and Picture Book: Fun Facts for Kids About Black Holes by Gina McIntyre at Barnes & Noble. What causes black holes to occur? How are black holes detected? What can we learn from black holes? How can this knowledge be practically applied? A black. If something falls into a black hole it is impossible for it to escape. The deepest part of the Bay, located southeast of Annapolis near Bloody Point, is called “The Hole” and is 174 feet deep. "Black" expresses the guilt and loss the author felt as a result from his lover leaving him. More than half the developers ("the new kids") don't know this story but still repeat the meme — it has nearly become apocrypha. In fact, 30,000 light years away at the centre of our own Milky Way galaxy is a black hole with 30 million times the mass of our. Remember that the pupil is just a hole that lets light in to the eye to see. Watch this amazing animation of a black hole destroying a star in the deepest reaches of space. As an interested novice, I read through all of these. Andy Goldsworthy was born on 26th July 1956, in Cheshire, England. Our solar system is located in the Milky Way Galaxy, a collection of 200 billion stars (together with their planetary systems). These black holes were tiny, some as light as 0. A game made by champloo with our physics game maker. This is called a “stellar-mass black hole,” what many astronomers think of as a “regular” black hole. Here are some little known, amazing & interesting facts about this Stephen Hawking: Interesting Facts About Stephen Hawking #1: Backs his thoughts. Skip to content. , and Ranger Rick Cub. The point of no return for any object that strays too close to a Black Hole is called the Event Horizon, past this point any object will be pulled inside and ripped apart. This led to a captive breeding and release program by the U. 5 amazing facts: double black holes. They are even bigger than the largest dinosaur and it is believed that millions of years ago, whales probably walked upon land. It was invented by the kids who were playing with the lenses in a spectacle shop. Discuss an Earth-mass black hole and “center of mass”; orbit marbles around black hole. Black Hole Facts. The Europeans were the remaining defenders of Calcutta following the capture of the city by the nawab (ruler) Sirāj al-Dawlah, of Bengal, and the. Even the Milky Way has a black hole in the middle of it. A black hole can be inferred by tracking the movement of a group of stars that orbit a region in space. As an interested novice, I read through all of these. Facts About Macular Hole This information was developed by the National Eye Institute to help patients and their families search for general information about macular hole. What is a Black Hole? A dark gap is a territory in space which has an exceptionally solid field of gravity and accordingly, light can't escape from it. Do you know that most of your body mass is stardust? 90% of body mass is star dust, because all the elements are created in stars, except hydrogen and helium. If you fell into a black hole, theory has long suggested that gravity would stretch you out like spaghetti, though your death would come before you reached the. A black hole is an area in space with an incredibly strong force called gravity. As a black hole loses mass, it starts to irradiate it's energy more. Supermassive black holes are just bigger versions of stellar mass black holes, but behave in the same way (just scaled up). It's also a well-known radio source called Perseus A and it's one of the brightest emitters of X-rays in the northern sky due to the presence of a supermassive black hole in the galaxy's central region. A black hole forms when a star has lived in the sky for many years ( we are talking about millions of years) and then dies! Its a black hole in the solar system that basically sucks up everything in its way because the gravity is too strong! So strong, in fact, that if a human being would be sucked in, they wouldn't be able to come back!. The Milky Way's black hole is called Sagittarius A*. Stellar black holes, with masses less than about 100 times that of the Sun, comprise one of the possible evolutionary endpoints of high mass stars. 7 weird facts about black holes. Black Holes are huge amounts of mass being concentrated in a very small area. To celebrate, NASA and other agencies have been posting black hole stuff. 017 meters, about the size of a marble. The Paperback of the The Black Hole Fact and Picture Book: Fun Facts for Kids About Black Holes by Gina McIntyre at Barnes & Noble. The term black hole was coined by John Archibald Wheeler in 1967. There are three major types of black holes which are primordial black holes, stellar black holes, and supermassive black holes. More than half the developers ("the new kids") don't know this story but still repeat the meme — it has nearly become apocrypha. About the Black Holes About the Black Holes. After all, there is a since in which black holes have no parts. Normally, it is broad and flat and has rows of fine notches along the edge called "lamellae". The only way to know a black hole is there is by seeing how stars, gas and light behave around it. Weird facts about black holes. In general relativity (ignoring Hawking radiation), why is a black hole black? Why nothing, not even light, can escape from inside a black hole? To make the question simpler, say, why is a Schwarzs. We have welcomed our friend, Sara into Black Hole Kids. As this material falls into the black hole, it emits X-rays, as seen in this image:. The more massive it is, the shorter it lives. Although singularity at the center of a black hole is infinitely dense, the black hole itself is not necessarily huge, as is sometimes assumed. Most eyes are either brown or blue, but they can be other colors like green, hazel, grey or red. Instead, it is a region of space where matter has collapsed in on itself. ) The Blue Hole measures about 1,000 feet in circumference and is more than 400 feet deep. Black holes may answer questions about the beginning and the future of the universe. STARS Are formed initially from gas and dust. They have powerful jaws and sharp fangs, that stab downwards into its prey. The mystery of black holes and information loss is too thorny for a quick resolution. Now that we’ve reached 100 millionaire interviews and I’ve shared their numbers, let’s dig a bit deeper into what we’ve learned so far. Whether it’s an alcoholic gas cloud floating in the center of our galaxy or Einstein’s theories of relativity, it’s enough to make an astrophysicist go wild. The 34-year-old actress, who was born in. Thinking About The End Of The Band and More THE BLACK DAHLIA. Nothing, not even light, can escape from its grasp. The black hole has to pay the energy bill for so blatantly taking the piss out of physical reality. Scientists suspect a black hole lurks at the center of most galaxies. This song uses many strong and descriptive analogies rather than just stating the facts. A black hole forms when a star has lived in the sky for many years ( we are talking about millions of years) and then dies! Its a black hole in the solar system that basically sucks up everything in its way because the gravity is too strong! So strong, in fact, that if a human being would be sucked in, they wouldn't be able to come back!. Already known for establishing important ground rules about the properties of black holes, this discovery kicked his career into a higher gear and. This led to a captive breeding and release program by the U. Facts about Black Holes 10: the mass. In this article, we have provided interesting and fun facts about stars, to help you know them better. Major rivers emptying into the Bay include the James, York, Rappahannock, Potomac, Patuxent, Patapsco and Susquehanna from the west and the Pocomoke, Wicomico, Nanticoke, Choptank and Chester from the east. Supermassive black holes lie at the centre of most galaxies, including our own. Black holes have such an enormous amount of gravity that nothing, not even light, ca escape from them C celestial body an object that is located in outer space. Now let's read wondrous Big Hole facts, which will not only add to your knowledge of world geography but also serve as a source of entertainment. Sometimes galaxies merge with each which causes them to grow bigger or they are destroyed all together. Learn more. 50 Amazing and strange Astronomy facts Australian guy become a Muslim Top 10 Most Inhospitable Places in this Planet Calendar. Weird facts about black holes. 956 million miles) away, wouldn’t change or be sucked in. It's one of my more recent discoveries. He is known for his theories on black holes, relativity and quantum mechanics. One kind is called a stellar-mass black hole. The closer you get to a black hole, the slower time runs. In the course of a single generation of physicists, black holes morphed from near jokes—the reductio ad absurdum of mathematical tinkering—to widely accepted facts. Model of a Black Hole For sure, many kids have already heard about black holes. For the supermassive black hole at the center of our Milky Way galaxy, it's been a long time between dinners. Hawking was born in Oxford in 1942 and at an early age had the nickname of Einstein. This is nonsense. Their home is a quasar, the ferociously bright core of a galaxy. INCOG MAN - SICK OF THE BS! Skip to content. With all the intricacies to black holes, this might seem like a daunting lesson to teach, but there are actually a couple very simple lessons that can help you demonstrate the basic principles behind black holes. It seems more appropriate. You technically can compress anything into a black hole, and as far as we can tell there is no lower bound(If there was some way to compress it) for a black hole. Kids Fun Facts Corner # 1. Since black holes absorb light, you can't see them (they're called black holes for a reason) but you can see the cluster of planets and stars that have been sucked towards the hole by it's. Wed, 21 Aug 2019 18:01:29 +0000 Wed, 21 Aug 2019 18:10:23 +0000 Libsyn WebEngine 2. They are taught that if given enough time, a monkey at a typewriter could punch keys at random and eventually type President's Abraham Lincoln Gettysburg Address. 10 Facts About the Gravity Waves You Must Know. This definition does not provide any critical mass or density for a black hole. Scientists have been looking into black holes since 1783, when scientist John Mitchell first proposed the idea that they were possible. Slightly flatten the tube. The cover collapse usually happens in a sudden manner and can create large holes in a matter of minutes. Join our newsletter list. Share it: Much like a black body in thermodynamics, a black hole is a region of space that pulls everything and prevents. You also have the largest amount of money in coins without being able to make change for a dollar. Deans Blue Hole is not only deep, it is gorgeous. HIT THE GAS Jets from supermassive black holes, like the one shown in this artist’s illustration, could be ultimately responsible for three different types of enigmatic high-energy particles. Therefore, knowing fun facts for kids will help you answer the questions. Gossip, Lies and Science Facts For kids Open the doors to the area of science and permit the child to explore. When people talk about the black hole, that's often what they're talking about. Black holes are points in space that are so dense they create deep gravity sinks. The gravity’s pull is so huge that nothing can escape, not even light. A black hole is an area in space with an incredibly strong force called gravity. The gravitational force of a Black Hole is so strong that not even light can escape from it. Black Holes are very much like spheres and not funnels as illustrated in many text books. Black Holes: The Hungriest Objects in Space! What are black holes? Have you ever had to vacuum your bedroom? When you do, watch closely because you will see the dirt and crumbs start to move towards the vacuum cleaner. Thanks to the painstaking efforts of scientists who have dedicated their lives to studying black holes, we now know a lot about. Facts about Black Holes 10: the mass. This worksheet about black holes will help fifth graders explore the mysteries of the universe. These spiders are known for constructing burrows that are fairly ajar in order to ambush passing-by insects. A black hole uses gravity to pull things into it. More Technology. Stellar black holes, with masses less than about 100 times that of the Sun, comprise one of the possible evolutionary endpoints of high mass stars. Wed, 21 Aug 2019 18:01:29 +0000 Wed, 21 Aug 2019 18:10:23 +0000 Libsyn WebEngine 2. The site is particularly popular among diving enthusiasts, which has a lot to do with the arrival of one Jacques Cousteau to the area in 1971. We will give you the information that you need to develop your own theory surrounding black holes. Insert the tube through the hole. Perfect for organizing your daily commute and rugged enough to haul around the globe. Black holes distort time and space around them. As in our previous discussions of singularities and black holes, there are questions about how exactly to formulate the hypothesis, and, once formulated, about whether or not it holds in general relativity as a whole, or at least in some physically reasonable subset of spacetimes—where, again, “physically reasonable” will likely be a. The Black Hole. Find your yodel. By Dan Nosowitz. Nothing, not even light, can escape from its grasp. By reading a few short nonfiction science paragraphs about black holes, kids will learn more about the the world—and others—around them. A black hole is similar to a vacuum cleaner, cleaning up debris left behind in outer space. Nine Mind-Bending Facts About Black Holes. This gravity pulls in everything that gets close. Here is the theory as of now. Beyond a certain region, not even light can escape the powerful tug of a black hole's gravity. Trapdoor spiders have 8 eyes, a pair in the middle and 3 on each side. Fort William, the stronghold of East India Company witnessed a horrendous incident when under siege by the Nawab of Bengal, Siraj ud-Daulah. Black holes are among the most mysterious objects in the universe. But in fact there are several ways astronomers can search for them. Facts about Black Holes for Kids: Black holes were first suggested in the 18 th century, but were considered to be a mathematical curiosity until 1964 when scientists found the first black hole that they named Cygnus X-1. If you ever wonder the meaning of an astronomical word, search no further and browse below to find the definition of the space term. Our original understanding of black holes, according to Einstein's generally theory of relativity, is that everything that crosses the event horizon - the boundary of a black hole - is lost forever. And so here are some depictions I got from NASA of black holes. Here are some interesting hummingbird facts and general information about hummingbirds. Popular Science: Space PopSci's Space section includes articles on the latest in space discoveries, projects, new technology, and other news. The only condition that a black hole needs to satisfy is the mathematical one given earlier. you can see in picture below. There are two dark diagonal lines on each side of its face running from the eyes to its jaws. As this material falls into the black hole, it emits X-rays, as seen in this image:. Here are some facts about Stephen Hawking. The black-footed ferret was thought extinct until 1981 when it was discovered on a Wyoming ranch by a dog named Shep. The black bear's coat has lots of layers of shaggy fur, which keeps it warm in cold winter months. Facts about Black Dwarf Stars 4: the future of the sun. It can even swallow entire stars. Introduction Black holes are difficult enough to understand, but it gets much worse: also known as an "impossible possibility", a white hole is a hypothetical, celestial body that emits energy—in the manner of a time-reversed black hole. Distinguish between an event horizon and an accretion zone of a black hole. Out of one sailing Captain's love for the sea, his island home, and of course, his dog, The Black Dog Brand was born. The snapping turtles mate once a year, between April and November; then the female travels far away from water and lay eggs after digging a hole in a suitable spot, then cover the eggs with sand or mud for proper incubation. He is well known for his exploration and discovery pertaining to black holes and the fact that they produce radiation. You may have heard someone say, "My desk has become a black hole!" You may have seen an astronomy program on television or read a magazine article on black holes. The term spaghettification was coined by Stephen Hawking in his book, A Brief History of Time. As in our previous discussions of singularities and black holes, there are questions about how exactly to formulate the hypothesis, and, once formulated, about whether or not it holds in general relativity as a whole, or at least in some physically reasonable subset of spacetimes—where, again, "physically reasonable" will likely be a. Perfect for organizing your daily commute and rugged enough to haul around the globe. " In addition, some illusions show us one thing in a picture, while someone else sees something entirely different in the same. The rabbit's rich milk sustains the babies for 24 hours at a time. Instead, it is a region of space where matter has collapsed in on itself. What is a Black Hole? A dark gap is a territory in space which has an exceptionally solid field of gravity and accordingly, light can't escape from it. It is where the gravity is the strongest. Black hole definition is - a celestial object that has a gravitational field so strong that light cannot escape it and that is believed to be created especially in the collapse of a very massive star. More Technology. A black hole with the mass of our Sun, for example, would have a radius of just three kilometers (roughly two hundred million times smaller than the Sun), while one with the mass of the Earth would fit in the palm of your hand!. For example, when Stanley inadvertently irritates a boy from another tent on his first day of digging, X-Ray is quick to come to his defense. 50 Amazing and strange Astronomy facts Australian guy become a Muslim Top 10 Most Inhospitable Places in this Planet Calendar.