Galaxies

Remember : what are galaxies??

Answer : a vast collection of stars is called a galaxy.

Investigators have collected images of galaxies 10 to 13 billion light years away. Galaxies are classified according to the shape the present to telescopes Earth or in the space. A small Galaxy can have a diameter of few Thousand Light years and contain billion Stars for fewer, while a large Galaxy can have a diameter of half a million light years and contain more than trillion stars. Our galaxy, the milky way ,is medium size galaxy.....

There are four types of Galaxies....

Spiral galaxy

Elliptical galaxy

Starburst galaxy

Barred Spiral galaxy

To know more about galaxies click the link down below 👇

https://www.nasa.gov/subject/6894/galaxies/

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