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Are there any black hole neutron star binary?
Has a black hole-neutron star binary aver been observed?
I mean observed in any way: gravitationally, through eclipse, or any other means.
EDIT Thanks to the comment to this question, we know that ...
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Magnetar's magnetic field near a black hole (novice question)
Even light cannot escape the event horizon of a black hole. Now, imagine a magnetar orbits a black hole. The magnetar orbits too far to be ripped and consumed by the black-hole. However, its magnetic ...
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Can a binary star system create a stationary black hole?
Research over the last 200 years suggests that half or more of visible stars are part of multiple star systems.
I apologise for the number of assumptions in my question but, because of the numbers of ...