They are regions of space where gravity is so strong that nothing — not even light — can escape. (newsweek.com)
A black hole is a dense, compact region of space with a gravitational field so intense that neither matter nor light can escape. (sciencedaily.com)
It doesn't show very much, but we have learned is that the game will be set in an entirely new region of space and features a cast of new characters as well. (wolfsgamingblog.com)