Astronomers using the Hubble Space Telescope have captured the most comprehensive picture ever assembled of the evolving Universe — and one of the most colourful. The study is called the Ultraviolet Coverage of the Hubble Ultra Deep Field (UVUDF) project. br br More information and download options: br br br Credit: br NASA, ESA, and G. Bacon (STScI) Acknowledgement: H. Teplitz and M. Rafelski (IPACCaltech), A. Koekemoer (STScI), R. Windhorst (Arizona State University), and Z.