* Distance: Andromeda is about 2.5 million light-years away from the Milky Way.
* Solar System's Movement: Our solar system orbits the center of the Milky Way galaxy, taking about 225-250 million years to complete one revolution.
* Galaxy Collision: In about 4 billion years, the Milky Way and Andromeda galaxies are expected to collide. This collision won't be like a head-on crash, but more like a slow, drawn-out merging process.
In short, the Sun is part of the Milky Way galaxy, and the Milky Way and Andromeda galaxies are on a collision course. The Sun will not reach Andromeda on its own, but will merge with it as part of the Milky Way.