Bring up aliens and a lot of people will scoff. But not everyone is laughing. Around the turn of the century, 3.8 million people banded together in a real-time search for aliens — with screensavers. It was a big moment in a century-long concerted search for extraterrestrial intelligence. So far, alien life hasn't been found. But for scientists like astronomer
James Davenport, that doesn't mean the hunt is worthless. It doesn't mean we should give up. No, according to Davenport, the search is only getting
more exciting as new technology opens up a whole new landscape of possibilities. So, today, we're revisiting our episode on the evolving hunt for alien life.
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