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Which galaxy is the nearest large galaxy to the Milky Way?
Quick Answer
Andromeda is the nearest large galaxy to the Milky Way, at about 2.5 million light-years away. It is on a collision course with our galaxy over billions of years.
The Full Story
The Andromeda Galaxy, also known as M31, is the nearest large spiral galaxy to the Milky Way. It lies about 2.5 million light-years away and is the biggest galaxy in the Local Group. Astronomers have measured its approach toward the Milky Way, and the two galaxies are expected to merge in roughly 4 to 5 billion years. Although it is very far away, Andromeda is visible to the naked eye from dark skies.
Key Facts
1.Distance: about 2.5 million light-years
2.It is the nearest major spiral galaxy to the Milky Way
3.A merger with the Milky Way is expected in about 4 to 5 billion years
YouTube Angle
Suggested video title for this topic:
"Our nearest big galactic neighbor is coming our way."
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