The European Space Agency successfully launched the LISA Pathfinder, a spacecraft designed to demonstrate technology for observing gravitational waves in space. The launch took place at Europe’s spaceport in Kourou, French Guiana on a Vega rocket, at 4:04 GMT on December 3, (10:04 pm EST Dec 2), 2015. Gravitational waves are ripples in the fabric … Continue reading "Spacecraft Launches to Test the Hunt for Ripples in the Fabric of Spacetime"