Approximately 2.4 tons of NASA science investigations and cargo were launched to the International Space Station aboard SpaceX's Dragon spacecraft. The launch aboard the company's Falcon 9 rocket took place from Space Launch Complex 40 at Cape Canaveral Air Force Station in Florida on Monday, April 18 at 3:25 p.m. EDT. Dragon's cargo will support more than 150 experiments that will be conducted during space station Expeditions 39 and 40. The spacecraft will be grappled at 7:11 a.m. on Wednesday, April 16 by Expedition 39 Commander Koichi Wakata of the Japan Aerospace Exploration Agency. Dragon is scheduled to depart the space station May 18 for a splashdown in the Pacific Ocean west of Baja California, bringing with it about 3,500 pounds of science and research, hardware, crew supplies and spacewalk tools from the space station.