The jellyfish galaxy JW39 hangs serenely in this image from the NASA/ESA Hubble Space Telescope. This galaxy lies over 900 million light-years away in the constellation Coma Berenices, and is one of several jellyfish galaxies that Hubble has been studying over the past two years.
More information and download options: http://esahubble.org/videos/potw2321a/
ESA/Hubble & NASA, M. Gullieuszik and the GASP team
Music: Stellardrone - Billions and Billions