The guardian also has an article about this: https://www.theguardian.com/science/2023/feb/15/black-holes-contain-dark-energy-that-drive-expansion-of-universe ht

The guardian also has an article about this: https://www.theguardian.com/science/2023/feb/15/black-holes-contain-dark-energy-that-drive-expansion-of-universe https://www.theguardian.com/science/2023/feb/15/black-holes-... But if you’re interested in the details, the journal article is here: https://iopscience.iop.org/article/10.3847/2041-8213/acb704 https://iopscience.iop.org/article/10.3847/2041-8213/acb704