Other galaxies and ocean worlds

An astronomer: Life ‘might be more common’ than we thought

Galaxy GN-z11 is currently the oldest and most distant known galaxy in the observable universe. By NASA, ESA, P. Oesch (Yale University), G. Brammer (STScI), P. van Dokkum (Yale University), and G. Illingworth (University of California, Santa Cruz) - http://hubblesite.org/newscenter/archive/releases/2016/07/image/a/; see also https://www.nasa.gov/feature/goddard/2016/hubble-team-breaks-cosmic-distance-record/ and http://www.spacetelescope.org/images/heic1604a/, Public Domain, Link

Saturn’s moon Enceladus was found to have ocean world By National Aeronautics and Space Administration (NASA) / Jet Propulsion Laboratory (JPL) - PIA17202 from the NASA/JPL Photojournal, Public Domain, Link