---

LOCKHEED YO-3A

---

LOCKHEED RQ-3 Darkstar

---

SPACE SHIP ONE: The First Private Spacecraft
A major turning point for private spaceflight occurred on
June 21, 2004, when SpaceShipOne, the first non-governmental manned spacecraft,
flew 62.5 miles (100 kilometers) above Earth's surface to reach the boundary of space.