Newfound ultra-faint dwarf galaxies are 'pristine fossils of the early universe' - Space.com
Robert Lea |
Technology |
Space.com |
01-18-2023 |
66
Three ultra-faint dwarf galaxies have been discovered around a distant spiral galaxy with a mass similar to the Milky Way. The dwarf galaxies are believed to be around 12 billion years old, meaning tâ
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