Even some of the most powerful explosions in the universe might be explained by the collision of magnetic fields.
The giant black hole is one of the biggest ever observed from this far back in time.
Anything that has mass and moves can give off gravitational waves, but for familiar items they are extremely tiny.
The 2017 Nobel Prize honors a discovery that Einstein predicted more than 100 years ago.
The 2017 Nobel prize honors three for the first observation of gravitational waves.