Tranquil The surface area of Saturn's moon Mimas is composed of water ice with only a small amount of rock. Yet Saturn's resonances with Mimas, and Mimas' resonances with other orbiting satellites are instrumental in the formation of Saturn's rings.
The Pillars of Creation, 2015 version. This is a new view of one of the Hubble Space Telescope's most iconic images! (Image Credit: NASA, ESA, and The Hubble Heritage Team (STScI / AURA)) via Astronomy Picture of the Day
The Black Eye Galaxy (Messier is a spiral galaxy with an apparent magnitude of lying approximately 24 million light years from Earth. It is sometimes also called the Sleeping Beauty Galaxy or Evil Eye Galaxy.