Ancient Milky Way Merger

About 12 billion years ago, a dwarf galaxy known as LKH collided with a young Milky Way and merged with it. This artist’s concept portrays that collision.
Reported by 1 outlet — NASA. See all sources ↓
About 12 billion years ago, a dwarf galaxy known as LKH collided with a young Milky Way and merged with it. This artist’s concept portrays that collision. NASA’s Hubble Space Telescope uncovered definitive evidence of this collision by studying globular star clusters.NASA, ESA, Joseph Olmsted (STScI) This artist’s concept, released on Aug. 17, 2026, depicts a collision between our Milky Way galaxy and a dwarf galaxy known as LKH that happened about 12 billion years ago.
Read the full report at NASA ↗
Why it matters
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- What's the story?
- About 12 billion years ago, a dwarf galaxy known as LKH collided with a young Milky Way and merged with it. This artist’s concept portrays that collision.
- How widely is it covered?
- 1 outlet, average source rating 9.0/10.
- When was it last updated?
- 3m ago.
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Ancient Milky Way Merger
Sources1TypeCoverageNASA