Our Sun and its twins fled the centre of the Galaxy 4 billion years ago. Otherwise, life may never have emerged on Earth - BBC Sky at Night Magazine
science 2026/03/16 09:47:58

Our Sun and its twins fled the centre of the Galaxy 4 billion years ago. Otherwise, life may never have emerged on Earth - BBC Sky at Night Magazine

Source:Skyatnightmagazine.com
Author:Iain Todd

Our Sun was part of a migration of stars from the galactic centre 4–6 billion years ago, which may have been key to life arising on Earth.