Like part of a cosmic Russian doll, our universe may be nested inside a black hole that is itself part of a larger universe. In turn, all the black holes found so far in our universe—from the ...
It’s the greatest cosmic murder mystery of the year: How did a black hole destroy a star—and what kind of black hole is the culprit? Normally, so-called “gamma ray bursts,” sudden flashes of extremely ...
2025 was another big year for black holes, and here's our pick of the top black hole stories from the last twelve months. Mysterious bright blue cosmic blasts triggered by black holes shredding stars, ...
The task is simple: walk or die.
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