The Milky Way was rewired by a cataclysmic collision billions of years ago. Now it is on course for another
As a galactic archaeologist, my job is to reconstruct the past of our galaxy – and read the signs of its future.
Original Source
Read the full article at Theconversation →KhanList aggregates and links to publicly available news content. We do not host full articles from third-party sources. Always verify important information with original sources.