We are not alone: Our sun escaped together with stellar ‘twins’ from galaxy center by Tokyo Metropolitan University. A mass migration of stellar twins. Stars similar to our sun form a mass migration from the center of the Milky Way, occurring approximately 4 to 6 billion years ago.
https://phys.org/news/2026-03-sun-stellar-twins-galaxy-center.html?utm_source=flipboard&utm_content=topic/astronomy#google_vignette