X-37 Orbital Test VehicleX 37 Orbital Test Vehicle airplane model. Experience the thrill of cutting edge technology with the X 37 Orbital Test Vehicle. This classified military project is a gamechanger in space exploration. Imagine a spacecraft that operates in orbit and returns to Earth, just like the iconic space shuttle. But with the X 37, there's no need for a pilot. This unmanned, reusable robotic spacecraft is a marvel of engineering. Launched by a powerful vehicle, it