OXFORD, Miss. – University of Mississippi researchers are among scientists worldwide elated that gravitational waves – ripples in the fabric of space-time – have been observed for a second time. The gravitational waves were detected Dec. 26, 2015, by both of the twin Laser Interferometer Gravitational-Wave Observatory, or LIGO, detectors, in Livingston, Louisiana, and Hanford, … Continue reading Gravitational Waves Detected from Second Pair of Colliding Black Holes