NASA's Hubble Space Telescope has captured a remarkable view of merging galaxies, showing a spiral galaxy in the midst of colliding with a lenticular galaxy. This image of the galaxy group "Stephan's ...
Black hole in ULAS J1120+0641 has record mass compared to its galaxy. Quasar's black hole is 1.4 billion solar masses, half its galaxy's mass. Astronomers used JWST to uncover details about this ...