16 Years of Hubble Imagery in 250,000+ Galaxies Mosaic

The Hubble Legacy Field consists of 16 years of observations that stretches back through 13.3 billion years of time to just 500 million years after the Big Bang. -- Epic Hubble Telescope Mosaic Is a Cosmic 'History Book' of Galaxies: https://www.space.com/hubble-telescope-photo-galactic-history-book.html Credit: NASA, ESA, G. Illingworth and D. Magee (University of California, Santa Cruz), K. Whitaker (University of Connecticut), R. Bouwens (Leiden University), P. Oesch (University of Geneva), and the Hubble Legacy Field team. Music: James Creasey - creaseyproductions.com