With its perpetually upturned pectoral fins, and blunt nose, the Dream Chaser looks more like a killer whale than a spacecraft. But unlike an orca, the Dream Chaser will soon be going to orbit: it’s set to take food and supplies to the International Space Station (ISS) later this year when it travels to space for the first time.The Dream Chaser’s trip to space will make it the latest commercial vehicle to visit the ISS as part of NASA’s “commercial resupply services” program. But leaders at Sier...