File:Heliogyro halley.jpg
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Summary
The heliogyro solar sail concept with 12 spinning blades that were each four miles long. Here, the spacecraft approaches Halley’s Comet.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:13, 23 April 2023 | | 4,000 × 3,001 (2.09 MB) | THESABERLION (talk | contribs) | The heliogyro solar sail concept with 12 spinning blades that were each four miles long. Here, the spacecraft approaches Halley’s Comet. |
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