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Astronomers catch black holes 'cooking' their own meals in bizarre, endless feeding cycle
By Sharmila Kuthunur published
Black holes can actively regulate the material they consume, using powerful jets of gas blasted into space, according to a new study. It suggests many such cosmic beasts effectively "cook" their own meals.
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Is the moon still geologically active? Evidence says it's possible
By Keith Cooper published
Wrinkle ridges that formed in the past 160 million years suggest recent geological activity on the moon.
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Space photo of the week: Dry ice 'geysers' erupt on Mars as spring hits the Red Planet
By Jamie Carter published
NASA shares an iconic image of carbon dioxide ice erupting in geysers when Martian winter turns to spring.
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Astronomers unsure what caused 'weird explosion' seen by Einstein Probe's X-ray eye
By Robert Lea published
Was a powerful cosmic explosion seen by the Einstein Probe launched by a supermassive black hole snacking on a star, by a gamma-ray burst, or by something entirely new?
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Scientists discover black holes spinning unexpectedly fast: 'You’re essentially looking at its fossil record'
By Robert Lea published
A new form of black hole archeology, linking spin to gas and dust, has revealed that these cosmic titans spin faster than expected.
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'City-killer' asteroid has a 1-in-43 chance of smashing into Earth in 2032, NASA says
By Joanna Thompson last updated
A space rock dubbed 2024 YR4 has a roughly 2.3% chance of smashing into our planet, NASA scientists announced.
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Astronomers discover 'Quipu', the single largest structure in the known universe
By Stephanie Pappas published
Newly discovered Quipu, a superstructure in which galaxies group together in clusters and clusters of clusters, is the largest known structure in the universe in terms of length, scientists claim.
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Red 'star' rising with the moon on Sunday is really Mars — and you may be able to see it 'disappear'
By Gretchen Rundorff last updated
Mars will appear to make an ultraclose approach to the moon on Sunday, after Jupiter had a turn earlier this week. Here's how to get the best view of the rare conjunction.
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Stunning, rainbow-colored object spotted by James Webb telescope could be an alien solar system in the making
By Ben Turner published
The James Webb Space Telescope has captured a belching protostar in its infancy. By studying the dust grains whirling around it, astronomers hope to better understand how solar systems like our own take shape.
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