... This schematic diagram shows how scientists think the universe has evolved from the Big Bang to the present day. ... allowed astronomers to take four precise and comparable snapshots of the universe when it was, 2, 4, 6 and 9 billion years old ...
... The universe comes into sharper focus . ... of satellites designed to measure ancient light leftover from the big bang that created our universe 13.8 billion years ago ...
... This diagram shows the ingredients of the universe. ... that exists between galaxies and forces the universe to expand at an ever-increasing ... The rest of the universe consists of ordinary matter, most of which is locked up in ...
... If the universe reionized at redshift 15, it should have created compact stellar ... But if the universe reionized later, at redshift 6, stellar halos should be more ...
... This split view shows how a normal spiral galaxy around our local universe (left) might have looked back in the distant universe, when astronomers think galaxies would have been filled with larger populations of hot, bright stars (right). ...
... NASA joins ESAтАЩs "dark universe" mission . ... The mission will study the evolution of our universe and the dark matter and dark energy that influence its evolution in ways ...
... The universe, summed up in a squiggly line . ... the temperature differences in the oldest light in the universe, called the cosmic microwave background, detected by Planck at ...
... Studies of distant supernovae suggest the expansion of the universe was slowing down after the Big Bang, but today, the universe's expansion rate is accelerating. ...