Galactic archaeologists find stars in the Milky Way came from another galaxy 12 billion years ago - The Conversation

The Milky Way contains a fossil record of galaxies it has absorbed.

Look up on a dark night and the Milky Way appears as a calm band of stars across the sky. But our galaxy has a violent past.
For more than 13 billion years it has grown through star formation and m…

წყარო: The Conversation Africa