@erapvu: I watched the

RE: RE: LightSail - A Revolutionary Solar Sailing Spacecraft

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RE: LightSail - A Revolutionary Solar Sailing Spacecraft

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2018-10-07 09:44

I watched the videos and LightSail is great project. It can use solar energy which is unlimited. Perfect hunt for mankind.

2018-10-07 09:44

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@erapvu: I watched the