It consists of a collection of stars and planets that are gravitationally bound together in a swirling spiral. According to a NASA report, our galaxy is only one in about 2 trillion galaxies. galaxies containing the Milky Way. Satellites of the Milky Way In the southern hemisphere of the Earth, one can look up at the sky and see two of … Our galaxy is called the Milky Way because it appears as a milky band of light in the sky when you see it in a really dark area. Given how many they have found in our own neighborhood of the Milky Way galaxy, scientists estimate that there may be tens of billions of solar systems in our galaxy, perhaps even as many as 100 billion. Our best estimates tell us that the Milky Way is made up of approximately …
The figure of 200 to 400 billion is considered to be today's most reliable estimate. Answer: The Large Magellanic Cloud is a very distant galaxy beyond our own.
Distance Information. Although the light year is a commonly used unit, astronomers prefer a different unit called the parsec (pc). The galaxy that we live in is known as the Milky Way galaxy. There are three types of galaxies and they are elliptical, spiral and irregular. A galaxy is millions and millions of stars; our Milky Way galaxy is perhaps as many as 400 BILLION stars. If the milky way galaxy is considered to be a marble, the local group should be considered to be... a bag of about 40-50 marbles On average, it takes light about 8 minutes to travel to the earth from venus. 3)About where is our solar system located within the Milky Way Galaxy? Image credit: NASA. And it may be less than even that, much less. One way to get at this number is to figure out the average number of stars in a typical galaxy and multiply that by the estimated number of galaxies in the universe. The Milky Way Galaxy Quiz. There may well be 36 alien civilizations in the Milky Way right now, but science has a long way to go before anyone — even the paper's authors — are convinced of that conclusion.
One of those planets is earth.
The spiral galaxy in which we live is one of the two largest members of the Local Group, roughly 75,000 light years across and containing several hundred billion stars. So What Is The Milky Way Exactly? Answer: Twelve well-known groups of stars, called constellations, lie in the zodiac. The Milky Way Galaxy. And to answer “how many stars are there,” we must limit the discussion to what we can observe. Access the answers to hundreds of The Milky Way galaxy questions that are explained in a way … I don't know how many stars this works for. And it … C)you, Earth, solar system, Local Group, Milky Way, Local Supercluster. Our own Milky Way is home to around 300 billion stars, but it’s not representative of galaxies in general.
It is very difficult to count the number of stars in the Milky Way from our position inside the galaxy. Spherical could be applicable as elliptical if you got to choose only one on the choices above. SCIENCE By: Staff.
The Milky Way is part of the Local Group, but which supercluster is the Local Group part of?
What's more is that, by its own determination, this region is decidedly star-poor; most of the galaxies stars in the plane are in the bulge (the inner third of the galaxy) and in the arms. All the stars we see in the night sky are in our own Milky Way Galaxy. Orion Supercluster.
Tell me more about galaxies. Answer 3: The number is probably infinite, but we can't see them all because light travels at a finite speed, and light has had only about 13.7 billion years to travel. It perhaps goes without saying: Express your answer in scientific notation. The Sirius system is directly "upstream" of our solar system within the galactic arm of our Milky Way Galaxy. But how many stars are out there? VY Canis Majoris, a red hypergiant in Canis Major, is the largest known star in the Milky Way Galaxy. Assuming that the number of stars in the Milky Way is the average number of stars in a galaxy, estimate how many stars there are in the universe. Answer: The Milky Way is a flat disc about 100,000 light-years wide. Milky Way. D)you, Earth, solar system, Milky Way, Local Supercluster, Local Group . Virgo Supercluster. Get help with your The Milky Way galaxy homework. Question: How many light-years across is the Milky Way?
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E)you, Earth, Local Group, Local Supercluster, solar system, Milky Way . Question: Which of these constellations is not in the zodiac? Which part of the Milky Way galaxy contains the youngest stars? halo. Advertisement. So far, astronomers have found more than 500 solar systems and are discovering new ones every year. Answer: 200 galaxy groups x 35 galaxies per group = 7000 galaxies 3 – The Milky Way galaxy has 158 satellite star clusters that orbit its in space.