“天空之眼”向全世界开放（英文）OA

作者：Chris Palmer

来源：Engineering, 2022, 19(12): 4-6.

<正>In November 2022, Airbus(Leiden, the Netherlands) sent into orbit the third and fourth of its Pléiades Neo earth-observing satellites, giving the aerospace giant one of the most advanced very-high-resolution(30 cm) commercial optical constellations to date[1](Fig. 1). The satellites, which will capture 2 × 106 km2 of land