|  | Join a national collaboration of students to study LIGO seismic data.   
						
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 Orbiting Black Holes Creating Gravitational WavesCredit: Henze, NASA
 LIGO seeks to detect gravitational waves from orbiting black holes, neutron stars and other sources. Scientists must distinguish gravitational waves  from "noise" caused by seismic waves passing through the ground underneath LIGO's detectors. |  |  |