Helios Prototype
| Use attributes for filter ! | |
| Manufacturers | AeroVironment |
|---|---|
| First flight | September 8, 1999 |
| Number built | 1 |
| Developed from | NASA Pathfinder |
| Pathfinder Plus | |
| NASA Centurion | |
| Role | Unmanned aerial vehicle |
| Status | Destroyed in 2003 |
| Date of Reg. | |
| Date of Upd. | |
| ID | 1891077 |
About Helios Prototype
The Helios Prototype was the fourth and final aircraft developed as part of an evolutionary series of solar- and fuel-cell-system-powered unmanned aerial vehicles. AeroVironment, Inc. developed the vehicles under NASA's Environmental Research Aircraft and Sensor Technology program.