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1 vote
1 answer
94 views

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 ...
mattiav27's user avatar
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1 vote
0 answers
71 views

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 ...
Christmas Snow's user avatar
0 votes
2 answers
247 views

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 ...
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