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We summarize the week's scientific breakthroughs every Thursday.
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AstronomyAstronomers can’t figure out why some black holes got so big so fast
Early supermassive black holes are challenging astronomers’ ideas about how the behemoths grew so quickly.
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Artificial IntelligenceAI bests humans at mapping the moon
AI does a more thorough job of counting craters than humans.
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Planetary ScienceDwarf planet Ceres may store underground brine that still gushes up today
Waterlogged minerals and changing ice add to evidence that Ceres is geologically active.
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AstronomyNew Horizons’ next target has been dubbed Ultima Thule
NASA has named New Horizons spacecraft’s next target Ultima Thule after the public suggested tens of thousands of monikers for the Kuiper Belt object.
By Mike Denison -
CosmologyRenowned physicist Stephen Hawking dies at 76
Beyond his research contributions, Stephen Hawking popularized black holes and the deep questions of the cosmos.
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Planetary ScienceCosmic dust may create Mars’ wispy clouds
Magnesium left by passing comets seeds the clouds of Mars, a new study suggests.
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AstronomyWe probably won’t hear from aliens. But by the time we do, they’ll be dead.
Astronomers build on the Drake Equation to probe the chance that humans will find existing aliens. The answer: Not likely.
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Astronomy50 years ago, pulsars burst onto the scene
Thousands of pulsars have been discovered since the announcement of their detection 50 years ago.
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PhysicsSome meteorites contain superconducting bits
Scientists find materials that conduct electricity without resistance in two meteorites.
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Planetary Science4 surprising things we just learned about Jupiter
Polar cyclones, surprisingly deep atmosphere and a fluid mass spinning as a rigid body are among the latest discoveries at Jupiter.
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AstronomyMassive stellar flare may have fried Earth’s nearest exoplanet
A massive flare made Proxima Centauri 1,000 times brighter in 10 seconds, dimming hopes that its planet may be habitable.
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AstronomyLoner gas clouds could be a new kind of stellar system
Weird loner clumps of gas that have wandered for 1 billion years may have been stripped from a trio of larger galaxies.