black hole

ریشه

The term 'black hole' was coined by physicist John Wheeler in 1967. 'Black' refers to the idea that nothing, not even light, can escape its gravitational pull, and 'hole' suggests a void or empty space.

مثال

• Scientists believe that black holes are formed from the remnants of massive stars.
• The gravitational pull of a black hole is so strong that it distorts the fabric of space-time.
• Black holes are often depicted as swirling vortexes in popular culture.