light sail 2

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  • The Planetary Society

    LightSail 2 is now surfing on sunlight

    by 
    Amrita Khalid
    Amrita Khalid
    07.25.2019

    LightSail 2, the crowdfunded spacecraft designed to be powered by the sun's photons, has officially set sail. The Planetary Society announced today that LightSail 2 deployed its solar sail on Tuesday as it was flying south of the continental United States. So far, everything seems to be working as intended. Scientists reported on Twitter that the solar sail was angled within 30 degrees of its expected orientation, a sign that it is properly tracking the Sun.