جت ناسا تعقیب کننده خورشید گرفتگی

For most viewers, the Aug. 21, 2017, total solar eclipse will last less than two and half minutes. But for one team of NASA-funded scientists, the eclipse will last over seven minutes. Their secret? Following the shadow of the Moon in two retrofitted WB-57F jet planes. Amir Caspi of the Southwest Research Institute in Boulder, Colorado, and his team will use two of NASA's WB-57F research jets to chase the darkness across America on Aug. 21. Taking observations from twin telescopes mounted on the noses

• #فناوری_و_رایانه
• #sun
• #eclipse
• #solar_eclipse