The sun is 93 million miles (148 million kilometers) from Earth. This high-resolution image shows the Sun in ultraviolet light, revealing the Sun’s upper atmosphere, ... [+] the corona.

It just delivered some incredible new observations of the Sun, which include the highest-resolution view of the full disk in visible light. Get ready to see our star in unprecedented detail.

“To understand the elaborate interplay between large and small; between twisted magnetic fields and churning flows, we need to behold the sun in all its splendor. These high-resolution images ...

Using the Keck Planet Imager and Characterizer (KPIC), astronomers have performed high-resolution spectroscopic observations ...