Former engineer of U.S. private spacecraft company SpaceX Kevin Meissner(1st R) is seen with his self-made rocket model as he waits to watch the launch of Falcon 9 rocket near Vandenberg Air Force Base in California, the United States, on Jan. 17, 2016. U.S. private spacecraft company SpaceX launched on Sunday morning the Jason-3 ocean-measuring satellite, but failed in its attempt to land the spent first stage of its Falcon 9 rocket on a ship in the Ocean. (Xinhua/Yang Lei)