Our sun and a host of "solar twins" may have migrated away from the core of the Milky Way galaxy together long ago, potentially making the solar system more hospitable to life.

A mass stellar migration billions of years ago may have helped life get started on Earth

Source: space
Source Link: https://www.space.com/astronomy/stars/a-mass-stellar-migration-billions-of-years-ago-may-have-helped-life-get-started-on-earth