The head of one of the US's national observatories says the search for intelligent life elsewhere in the universe needs to be taken more seriously.
Dr Anthony Beasley told the BBC that there should be greater government support for a field that has been shunned by government research funders for decades.
His backing for the search for extra-terrestrial intelligence (Seti) marks a sea change in attitudes to a field regarded until recently as fringe science.
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