A black hole is so massive and confined in such a small volume in space that not even light can escape its gravitational pull. Discover how Dr Diego Altamirano is using X-ray and optical telescopes, and the world's largest radio antenna, to push the boundaries of physics to try and understand the properties of black holes.
https://royalsociety.org/science-events-and-lectures/2015/04/black-holes/
Listen to Dr Diego Altamirano describe the astonishing and turbulent life of a neutron star.
https://cienciaes.com/entrevistas/2018/10/01/que-es-un-pulsar/