Ripple effect š Seen here by Webb's Mid-Infrared Instrument (MIRI) is the galaxy M51, also known as NGC 5194. The gravity of its neighbor, the dwarf galaxy NGC 5195, is thought to be partially responsible for those prominent & distinct spiral arms! While MIRI brings out the web-like structure of the dust in the galaxy, NIRCam focuses more on ionized gas from newly formed star clusters. More: esawebb.org/images/potm2308c/