New data from NASA’s Hubble Space Telescope shows definitive evidence of a dwarf galaxy merging with the young Milky Way galaxy in the earliest phases of its evolution. This finding extends our knowledge of our galaxy’s history 1.8 billion years farther back in time than before.
Hubble Solves a Mystery About the Milky Way's Early Years
By system
August 27, 2026 •
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Original source:
Universe Today
