Astrophysicists Aren't Quite Sure What This Mysterious Space Object Is
Briefly

At somewhere between 2.09 and 2.71 times the mass of our Sun, the recently discovered object could be the most massive neutron star ever discovered; then again, it could also be the tiniest black hole.
And this particular object has a wild, gloriously morbid backstory that may be the key to the whole cosmic mystery.
Read at Inverse
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