Stirred, Not Shaken - How Colliding Black Holes Make Waves | Video

Look at spacetime as a colorful sheet dented by mass and you can ‘see’ gravity. As two black holes dance closer together, they propel a signature ripple of spacetime distortion out across the sky. (Read about the historic discovery of gravitational waves)

credit : / SXS Project / CalTech / Music by Joseph Saba and Stewart Winter