But the newfound duo, dubbed D9, suggests that some stellar pairs can, in fact, hang on near a black hole, if only for a short while. Astronomers estimate the stars are about 2.7 million years old ...
While investigating a mysterious radiation signal unlike any seen before, astronomers may have uncovered a rare pair of binary supermassive black holes with ... for more than four years, using ...
Could it be, he wonders in a new paper (which appears now on the preprint site arXiv), that these advanced alien civilizations are using Dyson spheres around primordial black holes as a way to gather ...