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Axis
SpaceGigantic asteroid impact knocked the Solar System’s biggest moon off its axis
About 4 billion years ago, a massive asteroid struck Ganymede, the largest moon in the Solar System causing the moon’s axis to shift.
Joshua Shavit
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About 4 billion years ago, a massive asteroid struck Ganymede, the largest moon in the Solar System causing the moon’s axis to shift.
Joshua Shavit