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Galaxy's 'cannibalism' revealed

September 3rd, 2009 Leave a comment Go to comments

BBC NEWS | Science & Environment | Galaxy’s ‘cannibalism’ revealed.

The vast Andromeda galaxy appears to have expanded by digesting stars from other galaxies, research has shown.

When an international team of scientists mapped Andromeda, they discovered stars that they said were “remnants of dwarf galaxies”.

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