Lund researchers have tracked a black hole near red giant star
An international research team have discovered a peculiar object circling a red giant star. The celestial body is invisible but still has a strong impact on the star’s orbit. With the help of data simulations carried out at Lund University, the researchers have now been able to establish that the mysterious companion must be a black hole. The giant star is around 10 000 light years from the sun. I
https://www.lunduniversity.lu.se/article/lund-researchers-have-tracked-black-hole-near-red-giant-star - 2025-10-07