- URL: http://setiweb.ssl.berkeley.edu/beta/
- Institution: University of California
- Official launch: 15 Jun 2005
- Project status: Active
- Platforms: Unknown
- Description: Astropulse is a new type of SETI. It expands on the original SETI@home but does not replace it. Astropulse listens for broader-band short-time signals as opposed to the narroband signals searched for in SETI@home. Since 2005 this site was also used as a Test site for SETI@Home.