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When ET calls, can we be sure we’re not being spoofed?
![BLC1 ZS Simplified750px](https://astro.berkeley.edu/wp-content/uploads/2023/07/BLC1-ZS-Simplified750px.jpg)
University of California, Berkeley scientists are part of a team that has devised a new technique for finding and vetting possible radio signals from other civilizations in our galaxy — a major advance in the search for extraterrestrial intelligence (SETI) that will significantly boost confidence in any future detection of alien life.