- Astronomers who have been listening for signals from alien civilisations in the most intensive hunt for extraterrestrials yet have found no evidence of life in its first year in operation. https://www.theguardian.com/science/2017/apr/20/no-encounters-most-ambitious-alien-search-to-date-draws-a-blank?cmp=twt_a-science_b-gdnscience 4 comments space
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