"The team, called Breakthrough Listen, tested their AI over in West Virginia by giving it data from a nearby radio telescope. From there, it identified over 20,000 signals that were unique. However, the team still had to look through all 20,000 themselves, and ended up with 8 signals that could be a sign alien life (https://turbofuture.com/news/nasa-mars-3d-print)."
AI Software May Have Just Discovered Aliens and It's Scary - TurboFuture (https://turbofuture.com/news/aliens-space-ai)
As Spock might opine; "Fascinating". As reliable as AI has proven to be I'd give it low probability of success on it's own. Add in the human factor and they might be on to something.