Meteorologist Austen Onek#SomewhereDeepInTheNight
"How can we see what is invisible? #Blackholes are not easy to see in the dark cosmic night, but astronomers can find them by analyzing their gravitational effects on matter, light and spacetime. The featured image shows an illustration that combines a simulation of a black hole binary system in its final "death-dance" with an astrophotography image of the Tarantula Nebula in the background."
NASA APOD