What is SETI@home?

SETI@home is a scientific experiment, based at UC Berkeley, that uses Internet-connected computers in the Search for Extraterrestrial Intelligence (SETI). You can participate by running a free program that downloads and analyzes radio telescope data.

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User of the Day

User profile Profile MzSnowleopard
The best way to learn about me is to visit my sites. Here's a link to a bridge site that will link you to all my sites- enjoy - MzSnowleopard One...


Weekly Outage and Initial Catch Up
Every Tuesday morning (Pacific time) we begin a five hour data distribution outage for database and systems maintenance. The upload/download servers will be offline during this time. Afterwards you may experience connectivity issues for several more hours as the servers catch up with demand.
24 Apr 2019, 19:27:55 UTC

New SETI Perspectives: "What to expect from ET?"
Richard Lawn has posted another interesting article to "SETI Perspectives". This one is titled What to expect from ET? .
28 Aug 2019, 17:15:08 UTC · Discuss

Dan Werthimer wins 2019 Carl Sagan Prize.
Congratulations to our own Dan Werthimer for winning the 2019 Carl Sagan Prize for Science Popularization! The Sagan Prize is presented specifically to recognize and encourage researchers who “have contributed mightily to the public understanding and appreciation of science.” You can read more about the Sagan Prize and see past winners at http://wonderfest.org/sagan-prize/ .
25 Aug 2019, 19:55:37 UTC · Discuss

2019 SETI.Germany Wow! anniversary event: 15-29 August
Every year SETI.Germany organizes an event in honor of the anniversary of the Wow! signal. This year's event (the 42nd anniversary) takes place from 15 to 29 August . Further information can be found here .
22 Jul 2019, 23:13:46 UTC · Discuss

New SETI Perspectives: "Seeing the Unseeable: The Black Hole Image"
Richard Lawn has posted another interesting article to "SETI Perspectives". This one is titled Seeing the Unseeable: The Black Hole Image and is about the Event Horizon Telescope's image of the black hole in M87.
5 Jul 2019, 21:10:42 UTC · Discuss

Article on SETI@home's 20th anniversary
An article by Ben Lindbergh in The Ringer discusses the history and status of SETI@home as it turns 20.
25 May 2019, 13:45:15 UTC · Discuss

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©2019 University of California
SETI@home and Astropulse are funded by grants from the National Science Foundation, NASA, and donations from SETI@home volunteers. AstroPulse is funded in part by the NSF through grant AST-0307956.