LISA Pathfinder launch composite at IABG’s space test centre in Ottobrunn, near Munich, Germany, on 31 August 2015, before it departs to the launch site. Credit: ESA–P. Sebirot, 2015 LISA Pathfinder, ESA’s demonstrator for spaceborne observations of gravitational waves, is ready to leave for Europe’s Spaceport in Kourou, French Guiana. Scheduled for launch on a […]