X-ray of Nautilus Shell (Edward Charles Le Grice, c.1910) shows how progressive rhythym can be found in nature. The shell is made up of a series of identically-shaped sections that grow larger as ...

The structure looks like a cross section of a nautilus shell. The image provides a glimpse of a medium-sized solar flare, emitted by the Sun. The solar flare peaked on June 22, 2015. The image was ...