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There's Some Complex Physics In These Photos of Ink Falling Through Water

Spherical Rayleigh-Taylor Instabilities, to be exact. That’s what happens when two fluids of different densities collide under the force of gravity. The pattern can be seen in everything from the mushroom clouds of nuclear explosions to cosmic supernovae. But as science photographer Linden Gledhill demonstrates, you…

We Finally Know What’s Inside These Mysterious Black Hole Clouds

Black holes are some of the strangest objects in the universe. But, just as impenetrable a mystery? The heavy cloud cover encircling some black holes. Now, for the first time, researchers say they’ve managed to get a glimpse inside of one of those clouds. And what they found has some serious implications for our most…