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NASA X-ray spacecraft stares into the 'eye of the storm' swirling around supermassive black holes
The NASA/JAXA X-ray spacecraft has allowed astronomers to dive into the metaphorical "eye of the storm" swirling around ...
Space.com on MSNOpinion
New fear unlocked: runaway black holes
If a pair of black holes coalesce into one, much of that vast energy can be released in a few seconds.
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