Something is pulling the earth closer -The Great Attractor Explained
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- Опубліковано 5 вер 2024
- The Great Attractor is a mysterious region of space located about 150 million light-years away in the direction of the constellation Centaurus. It's not a single object, but a vast concentration of matter, containing thousands of galaxies, exerting a powerful gravitational pull on our Milky Way galaxy and many others in the vicinity, drawing them towards it at millions of kilometers per hour.
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The existence of the Great Attractor was first inferred in the 1980s from observations of the motions of galaxies in our part of the universe. Astronomers noticed that galaxies were moving towards a specific region of the sky at a much faster rate than expected from the expansion of the universe alone. This suggested that there must be a large concentration of mass in that region, pulling the galaxies towards it.
The exact nature of the Great Attractor is still a bit of a mystery. It is thought to be a large supercluster of galaxies, containing many times more mass than our own Milky Way galaxy. However, it is difficult to study the Great Attractor directly because it is obscured by dust and gas.
Despite the mystery surrounding it, the Great Attractor is a fascinating object that helps us to understand the large-scale structure of the universe. It is a reminder that our Milky Way galaxy is just one small part of a vast and complex cosmic web.