Early Universe's supermassive black holes grew in cocoons like butterflies
During cocoon phase, young, supermassive black holes are surrounded by high-density gas.
https://arstechnica.com/science/2026/01/early-universes-supermassive-black-holes-grew-in-cocoons-like-butterflies/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social
