black hole
Astronomical term for a region of spacetime with gravitational pull so strong that nothing can escape.
ブラックホールは光さえも脱出できない。
Not even light can escape from a black hole.
天文学者たちは新しいブラックホールを発見した。
Astronomers have discovered a new black hole.
The nearby star was slowly being sucked into the black hole.
Even light cannot escape once it falls into a black hole.