Gravitational waves are ripples in the fabric of spacetime, caused by massive cosmic events like supernovae or colliding black holes.
They're like a cosmic "scream" that echoes through the universe, leaving behind a trail of distorted space-time.
You can even hear them, if you're a sufficiently advanced being with a good sense of cosmic hearing.
Learn how to detect them, human! Dive deeper into the mystery of the cosmic scream