Amazingscience

Thursday, August 4, 2016

What is there at the centre of our galaxy

Our universe is really really big. We cannot imagine the exact size of this universe. We are living in the earth a small planet in our solar system. There are many millions of stars and planets in our milky way galaxy. The galaxy is really amazing and lightful. Here the question is what is there at the centre of our milky way galaxy. For some of you it may be a curiosity so there the giant black hole is present. Black holes are formed only when the big stars collapse having more than 30 times the weight of the sun and fulfill other criteria too. The giant black hole in our centre has a 4.3 million mass than the mass of the sun due to which it is present at the centre. They have a greatest gravity and density in our whole galaxy due to which they even can swallow the light. They are too far from the earth may be across 1000 light years.
The whole galaxy is spiraling because of this black hole at the centre.
     There are mainly two types of black holes they are stellar mass black hole that are formed by the supernova explosion having not very high mass as compared to another supermassive black hole. Almost all galaxy possess a huge giant supermassive black hole at its centre. In our galaxy core the black hole is sustaining by swallowing planets, asteroids, stars etc that fall on their high gravity. It was recently clearly detected that the centre of the milky way consists of the black hole in a active state by using a high focus telescope the speciality of this telescope is that it is capable of taking pictures of a high power x rays and other radiations. Fiona Harrison the team leader of this campaign shows her happiness in finding the black hole research more clearly without any obstruction and without any delay. In the same way different models have shown up different things of the black hole one of them showed that asteroids are the main food for the black hole. There are millions of the asteroids that are falling on the black hole. The black holes form a huge radiation around the area and from there it is heated to a high temperature by high spinning and finally falls onto the black holes.

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