THESABERLION: The heliogyro solar sail concept with 12 spinning blades that were each four miles long. Here, the spacecraft approaches Halley’s Comet.

2023-04-24T02:13:34Z

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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== Summary ==
The heliogyro solar sail concept with 12 spinning blades that were each four miles long. Here, the spacecraft approaches Halley’s Comet.

File:Heliogyro halley.jpg - Revision history

THESABERLION: The heliogyro solar sail concept with 12 spinning blades that were each four miles long. Here, the spacecraft approaches Halley’s Comet.