Astronomers find hundreds of ‘hidden’ black holes — and there may be billions or even trillions more Black holes that have been obscured by clouds of dust still emit infrared light, enabling astronomers to spot them for the very first time Astrobitica January 30, 2025 (Last updated: January 30, 2025) 1 minute read Black holes that have been obscured by clouds of dust still emit infrared light, enabling astronomers to spot them for the very first time About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: A balloon mission that could explore Venus indefinitelyNext: NASA astronaut Suni Williams sets new record on 5.5-hour spacewalk outside ISS