ülisuure tihedusega aegruumi piirkond, mille gravitatsiooniväljast ei saa miski väljuda (ei aine ega elektromagnetkiirgus)
region of spacetime exhibiting such strong gravitational effects that nothing—not even particles and electromagnetic radiation such as light—can escape from inside it
Hea teada
See also: 'Black Holes'. NASA Science, https://science.nasa.gov/astrophysics/focus-areas/black-holes [17.5.2017]
When a black hole is formed, since no information can leave the black hole due to its intense gravity, there is no way for us to tell what exact process or type of star created the black hole. We can only measure a black hole’s mass, electrical charge, and angular momentum.
