THE Milky Way got to its impressive size by eating smaller galaxies and astronomers have discovered a star which can tell them the exact moment one of the collisions happened.
Sunday, 21 June 2020
Milky Way galaxy collision left 11 billion year old clue visible to Earth
THE Milky Way got to its impressive size by eating smaller galaxies and astronomers have discovered a star which can tell them the exact moment one of the collisions happened.
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