A fresh analysis of decades-old X-ray black hole jet data has revealed bright, lumpy features with mysterious speed changes.

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The idea ostriches bury their heads when they feel threatened is thought have come from Roman naturalist Pliny the Elder ...

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The Concorde passenger jet set a record when it flew between New York City and London in 2 hours, 52 minutes, 59 seconds. The supersonic plane could fly at more than twice the speed of sound. But just ...

Hurricane Helene sent gravity waves rippling through the atmosphere far above the southeastern United States, new NASA images ...

Clouds affect Earth's weather and climate in many ways. New research suggests that the presence of microplastic particles ...

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Emerging evidence suggests that plate tectonics, or the recycling of Earth's crust, may have begun much earlier than ...

A fragment of cloth found in a royal tomb in Greece decades ago might be the remains of a tunic once worn by Alexander the ...

Rising H5N1 bird flu cases in the U.S. prompted the CDC to study the virus in ferrets, revealing it may have the potential to ...

Large galaxies, like the Milky Way, attract smaller galaxies. Our solar system 's cosmic neighborhood spans 100,000 ...