Solar scientists have unveiled spectacular new images of plasma "rain" in the sun's corona using adaptive optics.

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A large sunspot has just reappeared on the sun's Earth-facing surface, almost two months after it first emerged. The ...

Scientists have found a way to monitor volcanic carbon dioxide levels — one of the first signs a volcano might be about to ...

By controlling individual atoms, researchers have demonstrated a way to turn previously unwanted atomic motion into an ...

Thousands of satellites with incredibly short lifetimes are being sent up into low Earth orbit. When they fall back down they ...

The number of satellites orbiting Earth is rising fast, thanks to private companies such as SpaceX. But just how big will ...

A British metal detectorist discovered a gold band with an engraved date-of-death in Norfolk.

An artificial intelligence safety firm has found that OpenAI's o3 and o4-mini models sometimes refuse to shut down, and will ...

Researchers have located the wrecks of two long-lost military vehicles on the seafloor a few miles from San Diego: an ...

Higher global temperatures mean the intertropical convergence zone could shift south — throwing off precipitation trends for ...

Two studies of ancient felines find that cats were likely domesticated in Egypt or other regions in North Africa — and moved ...