Strange rhythmic X-ray signals emanating from a supermassive black hole appear to be getting faster 🕳️
It's not clear exactly why, but one explanation could be a white dwarf orbiting perilously close to the black hole's event horizon.
https://www.newscientist.com/article/2463760-a-supermassive-black-hole-is-sending-out-a-mysterious-pulsing-beat/
It's not clear exactly why, but one explanation could be a white dwarf orbiting perilously close to the black hole's event horizon.
https://www.newscientist.com/article/2463760-a-supermassive-black-hole-is-sending-out-a-mysterious-pulsing-beat/
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