This 2023 satellite photo shows the heart-shaped Spirit Lake, which was transformed by the cataclysmic eruption of Mount St.

Researchers may have found the hidden tunnels beneath a castle in Milan that Leonardo da Vinci sketched in 1495.

In a rare "time-critical" decision, the James Webb Space Telescope will study the true size of the "potentially hazardous" ...

YR4 has a tiny chance of hitting Earth in 2032, but for now, you can watch it fly harmlessly through space in a short ...

The surface of Earth's inner core appears to be dynamic, changing shape as it rotates, earthquake waves reveal.

Researchers think the site in the Netherlands may have been used for pagan worship in reaction to the spread of Christianity.

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Black holes can actively regulate the material they consume, using powerful jets of gas blasted into space, according to a ...

These goggles, crafted by the Thule people who lived in Alaska and northern Canada around 800 to 1600, are a very early ...

The moon may still be geologically active, judging from the way the lunar far side is wrinkling as the moon contracts. At ...

A study of skeletons from a cave in Poland has revealed widespread evidence of cut marks and fractures suggestive of ...

NASA shares an iconic image of carbon dioxide ice erupting in geysers when Martian winter turns to spring.