Get Instant Summarized Text (Gist) Observations from NASA's Chandra X-ray Observatory and the Very Large Telescope reveal that massive black holes can sustain themselves by cooling surrounding gas ...
The Perseus Cluster and its central supermassive black hole in white as seen by the Chandra telescope and the VLT | Credit: X-ray: NASA/CXC/SAO/V. Olivares et al.; Optical/IR: DSS; H-alpha ...