At the speed of light:
About 100,000 years.
the earth is part of the milky way galaxy if that was your question.
As long as you like.
The Milky Way galaxy will never reach the "Great Atttractor".
Well, we are in the Milky Way.
we are in the milky way
About 250 million years.
We're not sure where you posted the question from, but we on earth are not burdened with such a question, as we are already located in the Milky Way.
About 100,000 years
~ 300 million years.
The Milky Way galaxy will not melt or dissolve; it will continue to exist for billions of years. However, the Milky Way is on a collision course with the Andromeda galaxy, and they are expected to merge in about 4 billion years.
We are in the Milky Way galaxy.
genius child... you r in the milky way... right now...