SETI@home 5.2.1 (Windows)

SETI@home is a scientific experiment that harnesses the power of hundreds of thousands of Internet-connected computers in the search for extraterrestrial intelligence (SETI). You can participate by running this screensaver, which downloads and analyzes radio-telescope data. There's a small but captivating possibility that your computer will detect the faint murmur of a civilization beyond Earth.