A 15th-century medieval ring was recently unearthed at Wawel Royal Castle in Krakow, Poland. The piece of jewelry was found beneath rubble in a king's fortification.

This NASA/ESA Hubble Space Telescope image offers us the chance to see a distant galaxy now some 19.5 billion light-years ...

Pope Leo XIV met JD Vance, the US vice-president, after calling for peace in “martyred Ukraine”. On Sunday morning, Mr Vance ...

Pope Leo XIV, the first American pope, is beginning his ministry with a historic ceremony at St. Peter’s Square, blending ...

Exoplanets—planets that orbit stars beyond our solar system—have transformed our understanding of the universe. Since the ...

Mountains rise, volcanoes spew, and Earth itself quakes as the crust constantly remakes itself in the ceaseless cycle of ...

A reappraisal of decades-old data suggests that strange circular formations on Venus could be volcanic “rings of fire” ...

So which planets in our solar system have rings? All four giant planets — Jupiter, Saturn, Uranus and Neptune — sport these ...

"Rings are mostly made of ice and small rocks," said William Saunders, a planetary scientist at NASA's Langley Research ...

The outer space around the Earth is already pretty crowded. Now, tech firms are racing to add more. There are already thousands of satellites hurdling around the Earth in low orbit - many of them ...