The new Hubble Legacy Field (HLF) mosaic image combines observations from 16 years’ worth of Hubble Space Telescope deep-field surveys, including the eXtreme Deep Field (XDF) survey, which offers the most far-reaching view of the universe. The image contains 265,000 galaxies that stretch back through 13.3 billion years of the universe’s history, to just … Continue reading Hubble’s “Big-Bang” View of Universe