The Hubble Ultra Deep Field 2014 – the most colorful and comprehensive picture ever assembled of the evolving Universe – has been captured by an international team of astronomers using NASA’s Hubble Space Telescope. The Hubble Ultra Deep Field 2014. Image credit: NASA / ESA / H. Teplitz, M. Rafelski, IPAC, Caltech / A. Koekemoer, STScI / R. Windhorst, Arizona State University / Z. Levay, STScI. This image is a composite of separate exposures...