Question

what is the milkiway ? what is milkiway galaxy ?​

Answer 1

The Milky Way is the Galaxy in which we live. It is a spiral shaped galaxy that contains several hundred billion stars, including our Sun. It is about 100,000 light-years across and about 10,000 light-years thick.

Answer 2

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● A spiral galaxy that has our solar system, nebulae, stars. ...

●Radius = 52,850 light years

●Stars = infinitely many

● Bar pattern rotation period= 100- 120 myr

●mass= 0.8- 1.5 × 10^12 M

●Escape Velocity at sun's postion =550 m/s

●Thickness of the thin stellar disk = approximately 0.6kyl

●Milkyway galaxy will collide with Andromeda Galaxy in about 5 million years