English version

black hole in Astronomy topic

From Longman Dictionary of Contemporary Englishblack holeˌblack ˈhole noun [countable]  1 HAHPan area in outer space into which everything near it, including light, is pulled2 informalBFMONEY something that uses up a lot of money I’m worried that the project could become a financial black hole.
Examples from the Corpus
black holeThe downtown area is an economic black hole.