Black holes are dead stars that were so massive, their collapsed tore through space and time that not even light can escape the pull of their gravity.
![Black Holes](https://d33wubrfki0l68.cloudfront.net/20028f2961afb3d2c7ff63333a881b90943c27fb/e18f2/assets/static/black-holes.fdbe6dd.7e21f73362b1b713df33ebca6b357b14.jpg)
Black holes are dead stars that were so massive, their collapsed tore through space and time that not even light can escape the pull of their gravity.