Milky Way merged with dwarf galaxy 10 billion years ago, say scientists

Milky Way merged with dwarf galaxy 10 billion years ago, say scientists

Milky Way merged with dwarf galaxy 10 billion years ago, say scientists

A colossal cosmic collision roughly 10 billion years ago saw our galaxy's mass expand by a quarter after merging with a smaller one, say scientists.

User: euronews (in English)

Views: 74

Uploaded: 2019-07-24

Duration: 00:47

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