The number of Black people living in the United States reached a new high of 48.3 million in 2023. That’s up a third (33%) since 2000, according to a Pew Research Center analysis of government data.
The detailed tables which have been made available display unrounded tabulations using IPUMS data. This fact sheet relies on people self-identifying their race and ethnicity in the Census Bureau’s ...
Netflix’s Black Stories collection celebrates Black cinema and culture and allows subscribers to narrow their search if they’re interested in movies from Black creators and stars. However ...
Pygmy seahorses, about the size of a fingernail ... and staring out ominously with two black specks for eyes. Then there’s a parasitoid worm that Smith photographed curled inside a shrimp ...
An artist's concept shows a stream of matter trails a white dwarf (sphere at lower right) orbiting within the innermost accretion disk surrounding a supermassive black hole. Astronomers developed this ...
An artist's concept shows a stream of matter trails a white dwarf (sphere at lower right) orbiting within the innermost accretion disk surrounding a supermassive black hole. — Reuters WASHINGTON ...
Astronomers theorize that a low-mass white dwarf, a compact core of a dead star about as large as Earth, could be the culprit. A cosmic mystery surrounding a black hole some 270 million light ...
White dwarfs are among the most compact objects in the cosmos, though not as dense as a black hole. Stars with up to eight times the mass of our sun appear destined to end up as a white dwarf.
This would explain why the flares are speeding up, as the white dwarf is getting closer to the black hole and moving faster. But it likely won't fall in. An artist's rendering of a white dwarf ...
A white dwarf would also lose angular momentum through gravitational waves, but it also has an additional source of energy. By slowly losing its outermost material to the supermassive black hole ...