What is Milky Way galaxy? What is a galaxy?

The Milky Way Galaxy is a collection of billions of stars and other celestial bodies that are held together by gravity and form a huge, flat disk.

A galaxy is a collection of gas, dust, and stars bound together by gravity.

The Milky Way is the galaxy in which our solar system is located.

Other examples of galaxies include the Andromeda Galaxy, the Large Magellanic Cloud, and the Triangulum Galaxy.

The Milky Way is estimated to contain between 100 to 400 billion stars and at least 100 billion planets.

The Milky Way is estimated to be about 13.2 billion years old.

Our Milky Way is part of a larger group of galaxies known as the Local Group, which includes the Andromeda Galaxy, the Large and Small Magellanic Clouds, and more than 30 other galaxies.

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