Helios aircraft by Wikiwide
Helios, evolutionary solar unmanned aircraft developed under NASA's Environmental Research Aircraft and Sensor Technology (ERAST) program.
The Persona was produced from a photograph which is in public domain because it was created by NASA.
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More information
- Version
- 2.0
- Size
- 29.13 KB
- Last updated
- 5 years ago (May 15, 2019)
- Related Categories
- License
- Creative Commons Attribution-ShareAlike 3.0
- Version History
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