What the Heck Is This?

The photographer duo who took this image ask: "Is it molten lava from an erupting volcano or a tie-die pattern from a 1960’s T-shirt?"

No, not so easy as that. Got any ideas?

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Robert Roy Britt

Robert is an independent health and science journalist and writer based in Phoenix, Arizona. He is a former editor-in-chief of Live Science with over 20 years of experience as a reporter and editor. He has worked on websites such as Space.com and Tom's Guide, and is a contributor on Medium, covering how we age and how to optimize the mind and body through time. He has a journalism degree from Humboldt State University in California.