Oppenheimer Almost Discovered Black Holes Before He Became ‘Destroyer of Worlds’

https://www.scientificamerican.com/article/oppenheimer-almost-discovered-black-holes-before-he-became-destroyer-of-worlds/?utm_source=newsletter&utm_medium=email&utm_campaign=week-in-science&utm_content=link&utm_term=2023-07-20_featured-this-week