«His work as a cosmologist and discoveries in black hole physics were legendary. (businessinsider.com)
Any deviations the Event Horizon Telescope measures from the predictions of general relativity have the potential to challenge our understanding of black hole physics. (scientificamerican.com)
Gebhardt says studying extreme black holes like the one in M87 gives astronomers their best chance of learning more about black hole physics in general. (sciencemag.org)