Web27 jan. 2024 · The Milky Way is approximately 100,000 light-years across, or 600,000 trillion miles (950,000 trillion km). We do not know its exact age, but we assume it came into being in the very early... WebMany of them are found at intermediate distances from the centre of the Milky Way Galaxy, with the largest number occurring at a distance of 10,000 light-years. This latter fact can be ascertained even though the H II …
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The closest known galaxy to us is the Canis Major Dwarf Galaxy, at 236,000,000,000,000,000 km (25,000 light years) from the Sun. The Sagittarius Dwarf Elliptical Galaxy is the next closest , at 662,000,000,000,000,000km (70,000 light years) from the Sun. The Large Magellanic Cloud, … Meer weergeven The Large and Small Magellanic clouds were thought to be the closest galaxies to ours, until 1994, when the Sagittarius Dwarf Elliptical Galaxy (SagDEG) was discovered. In … Meer weergeven Astronomers primarily use Cepheid and/or RR Lyrae Variables to measure distances to the LMC, the SMC, and the Dwarf Galaxies. The distance to the LMC has come to play … Meer weergeven To get to the closest galaxy to ours, the Canis Major Dwarf, at Voyager's speed, it would take approximately 749,000,000 years to travel the distance of 25,000 light years! If we … Meer weergeven If you measure the distance to one object in the LMC, for example, you know the distances to all the millions of objects in the LMC fairly accurately. Of course, there are not all exactly the same, but the thickness of … Meer weergeven Web10 jun. 2024 · The newly detected wandering black hole lies about 5,000 light-years away, in the Carina-Sagittarius spiral arm of our galaxy. However, its discovery allows astronomers to estimate that the nearest isolated stellar-mass black hole to Earth might be as close as 80 light-years away. The nearest star to our solar system, Proxima Centauri, is a ...
Web2 dagen geleden · Now scientists need to check the math to make sure it all adds up.”. The Theory in Detail. Our Milky Way Galaxy is structured much like billions of other spiral … WebHowever, I can provide you with a detailed answer to your question.Number of Stars in the Sky:There is no exact number of stars in the sky, as it is constantly changing due to various factors such as the movement of stars and the expansion of the universe. However, astronomers estimate that there are approximately:- 100 billion stars in the Milky Way …
Web17 mrt. 2015 · Sorted by: 22. This is actually a really, really tough question. Look at this diagram: Purple: Norma Arm and Outer Arm. Green: Scutum-Centaurus Arm. Pink: Carina-Sagittarius Arm. Cyan: 3 kpc Arm and Perseus Arm. So we can slightly modify this picture by saying that there are four arms, and calling them by the following names: Web15 jun. 2024 · That might sound ridiculous, but only until you consider the size of the Milky Way itself. Our home galaxy is huge, with estimates suggesting its diameter may be as wide as 200,000 light-years.
Web31 mrt. 2024 · Most galaxies are between 10 billion and 13.6 billion years old. Our universe is about 13.8 billion years old, so most galaxies formed when the universe was quite …
Web1 dag geleden · The unimaginably large Sun is just one of 200,000,000,000 stars that make up our Galaxy (itself one of many). Unfortunately those of us who live in the northern hemisphere cannot see the two closest galaxies, called the Magellanic Clouds, which are rather like two satellite galaxies to the Milky Way. how are solar panels constructedWeb31 jan. 2024 · Our Milky Way galaxy is just one of the billions of galaxies in the universe. Within it, there are at least 100 billion stars, and on average, each star has at least one planet orbiting it. This means there are … how are solar panels createdWeb26 nov. 2016 · Scientists believe that the Milky Way contains up to 400 billion stars, and at least as many planets. The largest galaxy known, IC 1101, has over 100 trillion stars. Smaller galaxies, like the Large Magellanic Cloud, have about 10 billion stars. The most stars a person can see from any point on Earth are about 2,500. how many miles per hour is a 9 minute mileWeb25 mrt. 2015 · $\begingroup$ Most stars are probably close by, but we see the giants and super-giants across the galaxy, and of course the super-novae. From time to time, a super-nova from another galaxy can be seen with the naked-eye, as happened in 1885 (Andromeda), and more recently in 1940 (NGC 253), 1972 (NGC 5253), 1993 (M81) and … how are solar panels builtWebWhich of the following statements about the different types (shapes) of galaxies is correct? a.) 90% of all galaxies are spirals (including our Milky Way); the other two types are very unusual b.) collisions and mergers between galaxies can sometimes change a galaxy's type (shape) c.) what type we see a galaxy to be just depends on the angle at which we … how are solar panels producedWeb22 apr. 2024 · Not even close! There are some 100 billion to 400 billion stars in our the Milky Way Galaxy. But almost all are too dim to see with the naked eye. In fact, ... how are solar panels financedWeb15 jan. 2024 · But so far, we know of only a handful of magnetars that produced giant flares. The brightest we could detect was in 2004." There is a chance that if another is spotted close to the Milky Way, that a radio telescope, like the MeerKAT in South Africa, researchers can learn even more about the inner workings of some of the most powerful … how are solar panels measured