Watch crowdfunded spacecraft LightSail 2 unfurl its solar sail live

20:58 23.07.2019
The Planetary Society’s pioneering spacecraft LightSail 2 is getting ready for its big moment – deploying the solar sail it carries on board, which should be able to propel the spacecraft using only the force of photons from the Sun striking its surface, if all goes to plan. You can watch live as it undergoes […]...
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