Question

what is Galaxy????? ​

Answer 1

Galaxy

It is a bounded system of stars, dust and cosmic particles.

It consist of many Solar Systems.

It consist of black holes also.

Types of Galaxies

There are many types of Galaxies.

• Spiral Galaxy
• Elliptical Galaxy
• Irregular Galaxy

Thank you.

Answer 2

Question:

What is Galaxy??

Answer:

Galaxy:

A galaxy is a vast island of stars in an ocean of space.Galaxies are sometimes said to be the building blocks of our universe.

Important information about Galaxy:

A galaxy can contain hundreds of billions of stars and be many thousands of light-years across. Our own galaxy, the Milky Way, is around 100,000 light-years in diameter. That’s about 587,900 trillion miles, nearly a million trillion kilometers.Galaxies are of widely varying sizes, too.There are an estimated two trillion galaxies in the universe.