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    Term: btk 
    group photo with technicians and engineers for the BTK Able 20 meter Solar Sail test. Solar sails are intended for deep space science missions.

    group photo with technicians and engineers for the BTK Able 20 meter Solar Sail test. Solar sails are intended for deep space science missions.

    Courtesy Photo

    NASA

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    BTK Able 20 meter Solar Sail being deployed with all four sections for the first time. Solar sails are intended for deep space science missions.

    BTK Able 20 meter Solar Sail being deployed with all four sections for the first time. Solar sails are intended for deep space science missions.

    Courtesy Photo

    NASA

    Visit images Page
    BTK Able 20 meter Solar Sail being deployed with all four sections for the first time. Solar sails are intended for deep space science missions.

    BTK Able 20 meter Solar Sail being deployed with all four sections for the first time. Solar sails are intended for deep space science missions.

    Courtesy Photo

    NASA

    Visit images Page
    BTK Able 20 meter Solar Sail being deployed with all four sections for the first time. Solar sails are intended for deep space science missions.

    BTK Able 20 meter Solar Sail being deployed with all four sections for the first time. Solar sails are intended for deep space science missions.

    Courtesy Photo

    NASA

    Visit images Page
    BTK Able 20 meter Solar Sail being deployed with all four sections for the first time. Solar sails are intended for deep space science missions.

    BTK Able 20 meter Solar Sail being deployed with all four sections for the first time. Solar sails are intended for deep space science missions.

    Courtesy Photo

    NASA

    Visit images Page
    BTK Able 20 meter Solar Sail being deployed with all four sections for the first time. Solar sails are intended for deep space science missions.

    BTK Able 20 meter Solar Sail being deployed with all four sections for the first time. Solar sails are intended for deep space science missions.

    Courtesy Photo

    NASA

    Visit images Page
    BTK Able 20 meter Solar Sail being deployed with all four sections for the first time. Solar sails are intended for deep space science missions.

    BTK Able 20 meter Solar Sail being deployed with all four sections for the first time. Solar sails are intended for deep space science missions.

    Courtesy Photo

    NASA

    Visit images Page
    BTK Able 20 meter Solar Sail being deployed with all four sections for the first time. Solar sails are intended for deep space science missions.

    BTK Able 20 meter Solar Sail being deployed with all four sections for the first time. Solar sails are intended for deep space science missions.

    Courtesy Photo

    NASA

    Visit images Page
    BTK Able 20 meter Solar Sail being deployed with all four sections for the first time. Solar sails are intended for deep space science missions.

    BTK Able 20 meter Solar Sail being deployed with all four sections for the first time. Solar sails are intended for deep space science missions.

    Courtesy Photo

    NASA

    Visit images Page
    BTK Able 20 meter Solar Sail being deployed with all four sections for the first time. Solar sails are intended for deep space science missions.

    BTK Able 20 meter Solar Sail being deployed with all four sections for the first time. Solar sails are intended for deep space science missions.

    Courtesy Photo

    NASA

    Visit images Page
    BTK Able 20 meter Solar Sail being deployed with all four sections for the first time. Solar sails are intended for deep space science missions.

    BTK Able 20 meter Solar Sail being deployed with all four sections for the first time. Solar sails are intended for deep space science missions.

    Courtesy Photo

    NASA

    Visit images Page
    BTK Able 20 meter Solar Sail being deployed with all four sections for the first time. Solar sails are intended for deep space science missions.

    BTK Able 20 meter Solar Sail being deployed with all four sections for the first time. Solar sails are intended for deep space science missions.

    Courtesy Photo

    NASA

    Visit images Page
    BTK Able 20 meter Solar Sail being deployed with all four sections for the first time. Solar sails are intended for deep space science missions.

    BTK Able 20 meter Solar Sail being deployed with all four sections for the first time. Solar sails are intended for deep space science missions.

    Courtesy Photo

    NASA

    Visit images Page