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Jun 4, 2003
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http://www.physics2005.org/events/einsteinathome/index.html

What is Einstein@Home?

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Albert Einstein discovered long ago that we are adrift in a universe filled with waves from space. Colliding black holes, collapsing stars, and spinning pulsars create ripples in the fabric of space and time that subtly distort the world around us. These gravitational waves have eluded scientists for nearly a century. Exciting new experiments will let them catch the waves in action and open a whole new window on the universe - but they need your help to do it!

Einstein@Home is a project developed to search data from the Laser Interferometer Gravitational wave Observatory (LIGO) in the US and from the GEO 600 gravitational wave observatory in Germany for signals coming from rapidly rotating neutron stars, known as pulsars. Scientists believe that some pulsars may not be perfectly spherical, and if so, they should emit characteristic gravitational waves, which LIGO and GEO 600 will begin to detect in coming months.

http://www.physics2005.org/

Gravitational waves are ripples in the fabric of space and time produced by events in our galaxy and throughout universe, such as black hole collisions, shockwaves from the cores of exploding supernovas, and rotating pulsars. These ripples in the space-time fabric travel toward Earth, bringing with them information about their origins, as well as invaluable clues to the nature of gravity.

Albert Einstein predicted the existence of gravitational waves in his general theory of relativity, but only now in the 21st Century has technology advanced enough for scientists to detect and study them. Although gravitational waves have not yet been detected directly, their influence on a binary pulsar (two neutron stars orbiting each other) has been measured accurately, and was found to be in good agreement with original predictions. Joseph Taylor and Russell Hulse shared the 1993 Nobel Prize in Physics for their studies in this field.
 
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