Damn Nature You Scary of the Day: Pair of Whales Almost Eat Divers

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A group of scuba divers have a rather close encounter with a pair of humpback whales while floating in the ocean off the central California coast.

Two Black Holes

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Two Black Holes
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What's happening at the center of active galaxy 3C 75? The two bright sources at the center of this composite x-ray (blue)/ radio (pink) image are co-orbiting supermassive black holes powering the giant radio source 3C 75. Surrounded by multimillion degree x-ray emitting gas, and blasting out jets of relativistic particles the supermassive black holes are separated by 25,000 light-years.