THE ANDROMEDA GALAXY

 ANDROMEDA GALAXY

Do you feel that we are the only one in this Universe. If you see the sky without light pollution and without a Moon, You'll notice that a dust in mirror like appearance of a Galaxy, That is Andromeda. It is naked to our eye. It is very far from us. But, it is the neighbor of our Milky-Way. Let's see about it.

FACTS OF ANDROMEDA:

Andromeda is at a distance of 2.5 million Light Years from The Milky-Way. The size of Andromeda is twice the size of Milky-Way. The diameter of the Milky-Way is 1 lakh Light Years, The Diameter of Andromeda is 2.2 lakh Light Years. Because the size of Andromeda, it contains more Star Systems in it. Milky-Way contains approx. 400 billion Stars, But   Andromeda contains 1.2-1.3 trillion Stars in it. But, The Mass of Andromeda is less than The Milky-Way. Because Milky-Way contains Huge Dark Matters compared to the Andromeda. The only Galaxy which is Visible to our Eye is Andromeda. To see this, Your place will be Light Pollution free and The day without Moon.

 In 1920's EDWIN HUBBLE discovered the  Andromeda and finalized that it is a Galaxy like our Milky-Way. He also concluded that like this Andromeda, Millions and Billions of Galaxies present in the Universe. A Spiral Galaxy that is very near to us is Andromeda. The age of Andromeda is 10 billion Years. It is not a single Galaxy. It formed by the Collision of two small Galaxies. It was noticed by, In the center of Andromeda, It contains Double Nuclei. The center of Andromeda is much brighter. Because, it contains many Star Systems in the Center.

BEAUTY OF ANDROMEDA:

It was so beautiful and named as Andromeda. The name was derived from the Greek's Princess Andromeda. She covers the hearts of Men. The Andromeda contains many small Galaxies revolves around it. It also contains a Massive Blackhole in center. There are 20 more Black Holes present in it. The research still goes on. They noticed that some Star Systems are revolving in a Retrograde direction. This is due to the Merging of another small Galaxies into it. Andromeda already swallows 5-6 Galaxies to make it bigger. Andromeda comes near us in the Speed of 140km/s. After 4 Billion Years, it merges with Milky-Way and forms a new Galaxy named as MILKDROMEDA GALAXY. 

THE CONCLUSION:

ANDROMEDA UNDER I-R FILTER

After seeing this, we can conclude that we ae not the only one in this Universe. We are present with our Neighbor Galaxies, Star Systems, Planets etc.