ASTRONOMY: Cosmic Motion Revealed

  title={ASTRONOMY: Cosmic Motion Revealed},
  author={James Glanz},
BREAKTHROUGH OF THE YEAR > Astronomers peered deep into the universe and found that it is flying apart ever faster, suggesting that Einstein was right when he posited a mysterious energy that fills “empty” space The nature and ultimate fate of the universe have preoccupied philosophers and scientists for centuries. Scientists discovered decades ago that the universe is now expanding, with its galaxies rushing apart in all directions. But the pull of gravity could slow that expansion, and so… CONTINUE READING