Scientists develop new optical system that removes blur over fine-structure in the Sun’s corona, revealing clearest images to date BOULDER, CO, Tuesday, May 27, 2025 – The Sun’s corona—the outermost layer of its atmosphere, visible only during a total solar eclipse—has long intrigued scientists due to its extreme temperatures, violent eruptions, and large prominences. However, turbulence in the Earth’s atmosphere has caused image blur and hindered observations of the corona. A ground-breaking re...