Have astronomers identified 'sweet spot' for alien life?

Experts suggest star clumps could harbour networks of civilisations

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(Image credit: NASA)

Clusters of stars could yet prove a happy hunting ground in the search for alien life, according to new research.

Tightly packed clumps of stars found at the fringe of the Milky Way were once considered fertile ground in the search for extraterrestrial intelligence, reports the BBC.

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