What estimated number of stars does the Andromeda Galaxy contain?
Answer
Approximately one trillion
The Andromeda Galaxy is the most massive member of the Local Group, possessing about one trillion stars. This count significantly exceeds the estimated 200 to 400 billion stars found in the Milky Way. This immense stellar population, combined with a vast dark matter halo, establishes Andromeda as the dominant member of our cosmic neighborhood.
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Andromeda and the Local Group (go to 2020 4K edition) - YouTube
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