Detailed Instructions: In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.
Problem:Gases that are found near them form accretion disks, and it has been conjectured that primordial ones during the Big Bang. They convert their mass into energy via virtual particle production, which can leads to their evaporation. Ergoregions are found the Kerr types of them, and non-rotating ones are referred to as Schwarzchild varieties. Infinite density is found at the singularity, and at the event horizon, matter does not exist for longer than an instant. FTP, identify these objects from which light cannot escape.
Solution:
Science