Opposing forces
While gravity tends to draw matter together into galaxies and galaxy clusters, the mysterious dark energy in empty space pushes galaxies away from each other at an ever-increasing rate.
Herkunftsnachweis:ESO/N. Bartmann
While gravity tends to draw matter together into galaxies and galaxy clusters, the mysterious dark energy in empty space pushes galaxies away from each other at an ever-increasing rate.
Herkunftsnachweis:ESO/N. Bartmann