A spacecraft includes a first engine configured to provide primary launch abort thrust and a second engine disposed radially from a center of gravity, the second engine configured to provide a secondary launch abort thrust, a primary orbital maneuvering thrust, and a primary control thrust. The semiconductor device is subjected to light of a wavelength sufficient to cleave at least some of the chemical bonds between the semiconductor device and the undesired chemical species, and the semiconductor device is exposed to a source of a desired chemical species, such that the semiconductor device becomes at least in part chemically bonded to the desired chemical species. A protrusion, which protrudes toward a lead and has the same height as an end portion of the lead, is provided to an edge of the island opposed to the lead. and is insoluble in water, andc. A method of suctioning tissue is also disclosed.