The resolution of astronomical imaging from large optical telescopes is usually limited by the blurring effects of refractive index fluctuations in the Earth’s atmosphere. In this letter, we develop a lucky imaging system to restore astronomical images th
The basic form of a mirror as a cast metal object, with a highly polished reflective surface and relief decorations at the back, has remained unchanged throughout most of China’s history. The earliest known Chinese mirrors date back to approximately 2000