They did not find conclusive proof, but the real Science was the things they discovered along the way, the False Positives were interesting freaks in their own right. https://www.sciencealert.com/jwst-just-examined-two-stars-suspected-of-harboring-dyson-spheres-heres-what-it-found #SETI #Science #Astrodon #Space #DysonSpheres #JWST