Black is the darkest color, the result of the absence or complete absorption of visible light. It is an achromatic color, a color without hue, like white and gray.
A black hole is a region of spacetime exhibiting gravitational acceleration so strong that nothing—no particles or even electromagnetic radiation such as light—can escape from it. The theory of general relativity predicts that a sufficiently compact mass can deform spacetime to form a black hole.
The Black Death, also known as the Great Plague or the Plague, or less commonly the Black Plague, was one of the most devastating pandemics in human history, resulting in the deaths of an estimated 75 to 200 million people in Eurasia and peaking in Europe from 1347 to 1351. The bacterium Yersinia pestis, which results in several forms of plague, is believed to have been the cause.
Black people is a skin group-based classification used for specific people with a mid to dark brown complexion. Not all black people have dark skin; however, in certain countries, often in socially based systems of racial classification in the Western World, the term black is used to describe persons who are perceived as dark-skinned compared to other populations.
Black Sabbath were an English rock band formed in Birmingham in 1968 by guitarist and main songwriter Tony Iommi, drummer Bill Ward, bassist and main lyricist Geezer Butler and singer Ozzy Osbourne. Black Sabbath are often cited as pioneers of heavy metal music.
List of black pictures and black ideas
Explore black ideas, browse black photos and black pictures
Elizabeth Short , known posthumously as the "Black Dahlia", was an American woman who was found murdered in the Leimert Park neighborhood of Los Angeles, California. Her case became highly publicized due to the graphic nature of the crime, which included her corpse having been mutilated and bisected at the waist.
The Black Sea is a body of water and marginal sea of the Atlantic Ocean between Eastern Europe, the Caucasus, and Western Asia. It is supplied by a number of major rivers, such as the Danube, Dnieper, Southern Bug, Dniester, Don, and the Rioni.
Black Friday (shopping)
Black Friday is an informal name for the Friday following Thanksgiving Day in the United States, which is celebrated on the fourth Thursday of November. The day after Thanksgiving has been regarded as the beginning of America's Christmas shopping season since 1952, although the term "Black Friday" didn't become widely used until more recent decades.
Black metal is an extreme subgenre of heavy metal music. Common traits include fast tempos, a shrieking vocal style, heavily distorted guitars played with tremolo picking, raw recording, unconventional song structures, and an emphasis on atmosphere.
Black Panther (film)
Black Panther is a 2018 American superhero film based on the Marvel Comics character of the same name. Produced by Marvel Studios and distributed by Walt Disney Studios Motion Pictures, it is the eighteenth film in the Marvel Cinematic Universe .