关于这张图
A gold-coated mirror panel on NASA's Astrophysics Stratospheric Telescope for High Spectral Resolution Observations at Submillimeter-wavelengths mission, or ASTHROS, appears blurry to the naked eye, as seen at left. But when photographed with an infrared camera, right, the panel reflects a technician's image as clearly as if the person were looking in a mirror. NASA contracted Media Lario, an optics company in Bosisio Parini, Italy, to design and produce ASTHROS' full telescope unit, including the primary mirror, a secondary mirror, and supporting structure (called the cradle). The cradle is …
