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Blogs

Blog Posts by Amir Alexander

Reobservations Report No. 2: Reobserving, Recording, and Reprocessing

Posted by Amir Alexander on 2003/03/12 11:00 CST

For the first time during the reobservations, Werthimer and his crew will have use of another recorder. This is Arecibo's "radar" recorder, built for those occasions when the giant dish is used as a radar, bouncing electromagnetic signals off planets, moons, and asteroids.

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Reobservations Report No. 1: Shifting Gears at Arecibo

Posted by Amir Alexander on 2003/03/10 11:00 CST

In the next few days, SETI@home Chief Scientist Dan Werthimer, along with team members Eric Korpela and Paul Demorest, will head down to Arecibo in Puerto Rico. There, at the site of the largest radio telescope in the world, they will begin a new chapter in the short history of the project: the reobservation of SETI@home's most promising candidate signals.

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SETI@home Listens to the Dying Gasps of Black Hole

Posted by Amir Alexander on 2001/11/05 11:00 CST

If we were to listen to radio transmissions from space, we should be able to hear the dying gasps of black holes. As it turns out, we are listening, or at least the SETI@home receiver is. Perched above the giant Arecibo dish, it is systematically surveying a large portion of the sky, listening to the signals coming from space.

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