Reference ID: #19973 Black hole A region of space-time with a gravitational field so strong that nothing, not even light, can escape its pull. Standard Purchase £1.79 Subscribe & Save FREE with a subscription 1Dimensions 2560 X 2560pxFile Type JPGCategories: Backgrounds Sci-FiDownloads 0Tags astronomy astrophysics dark matter event horizon gravity singularity space stars supermassive universe Created by Dave Not quite what you need? Commission an image or Generate your own