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Why do images of black holes appear to be burning from the outside?
The accretion disk around a black hole makes it appear as if the material is burning because the material is swirling rapidly and giving off a lot of heat.
Black
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Articles about Black
1,622 published items.
Space science
Image discovered recording a black hole jet colliding with a mysterious object
This discovery raises big questions about the nature and identity of this object in deep space.
Oceanography
Black and white dolphins look like pandas
The black and white markings of Commerson's dolphins may be a form of camouflage that enhances their ability to hunt prey.
Discover science
Why does gray hair never turn black again?
Why is it so difficult to turn gray hair even when we try to supplement nutrients or apply modern therapies?
Discover science
Digging the ground to discover the most expensive treasure on the planet: A country 'hit it rich' because it owns 90% of the world's reserves
This country owns up to 90% of the global reserves. A small bean-sized stone costs up to 255 million VND.
Space science
Black aurora appears in the sky over Alaska
An extremely rare black aurora borealis creates an E-shaped swirl of light in this recent image taken over Alaska.
Biology
The flower looks like a devil's jailor, just looking at it is scary.
The black bat flower (Tacca chantrier) with its devilish dementor-like appearance is the embodiment of mystery and strangeness in the plant world.
Animal world
Giant bear discovered in Quang Tri forest
Through camera traps, authorities recorded a bear weighing about 150 kg in the forest of Quang Tri.
Discover science
What would classic comic book characters look like if recreated with AI technology?
Do the actors in film adaptations of famous literary works look the same as they do in the books?
Space science
13.8 Billion-Year-Old Impossible Object: The Big Bang's 'Firstborn'?
The puzzling objects recently recorded by the James Webb telescope may have existed since the birth of the universe.
Discover science
Top 5 plants with special abilities
Below are some special abilities of 5 plant species that scientists have discovered, let's find out.
Space science
Supermassive black hole pair shares 'meal' for the first time
Astronomers have discovered two supermassive black holes in the galaxy 2MASX J21240027+340911 orbiting each other closer and closer, both sucking in interstellar matter.
Space science
Top 8 largest objects in the universe
Astronomers have discovered some of the most massive celestial objects in the universe, from planets to superclusters of galaxies.