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New Scientist

The sun may have formed because a small galaxy passed by the Milky Way

26 May 2020, 13:38 UTC
The sun may have formed because a small galaxy passed by the Milky Way

NASA, ESA, and The Hubble Heritage Team STScI/AURA

A small galaxy called Sagittarius has been shaping the Milky Way for billions of years and may even be responsible for the birth of the Sun.

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