Link: <a href="https://www.zooniverse.org/projects/ucla-seti-group/are-we-alone-in-the-universe/classify" rel="nofollow">https://www.zooniverse.org/projects/ucla-seti-group/are-we-a...</a><p>I guess this serves some secondary purposes:<p>- Generating public interest (which helps them stay funded, recruit long term, and so on)<p>- Provide training data for machine vision.