SeaStar may refer to any of the following aircraft designs (all amphibious or seaplanes). the AAC SeaStar, a two-seat biplane from Canada the Dornier Seawings Seastar, an amphibious aircraft with two engines in a push-pull configuration the SeaStar Aircraft SeaStar, a two-seat monoplane from Hungary SeaStar may also refer to: SeaStar, the satellite hosting the SeaWiFS instrumentSeaStar, the communications processors in Cray XT3 and XT4 supercomputers… (More on Seastar)