26K views · 134 shares | Isn't this so cool? It's an animation showing every binary black hole merger we've detected to date. When two black holes merge, their combining gravitational fields send ripples out through spacetime, a bit like a rock dropped in a pond, that we can detect here on Earth from billions of light-years away. ​ ​: Zoheyr Doctor/YouTube | ScienceAlert | Facebook

78K views · 3.6K reactions | What happens when two black holes pass by each other? For #BlackHoleWeek, explore how the extreme gravity of two orbiting supermassive black holes distorts our view: https://go.nasa.gov/3aeDvSY | NASA - National Aeronautics and Space Administration | Facebook

158K views · 5.3K reactions | Gas glows brightly in this computer simulation of supermassive black holes only 40 orbits from merging. Models like this may eventually help scientists pinpoint real examples of these powerful binary systems. Celebrate #BlackHoleFriday: https://go.nasa.gov/35QWE8H | NASA - National Aeronautics and Space Administration | Facebook