The Subaru Telescope has revealed a fourth member of the sednoids, a group of small bodies with peculiar orbits around the ...

Two meteorites found in the Sahara in 2023 might be from Mercury, a study suggests, but doubts remain due to how little is ...

Rocky bodies called protoplanets were thought to have formed slightly earlier in the inner solar system than those beyond the ...

A potential interstellar interloper is currently zooming toward the Sun. Its strange approach angle suggests it may have come ...

The outermost reaches of our solar system are a strange place—filled with dark and icy bodies with nicknames like Sedna, Biden and The Goblin, each of which span several hundred miles across. Two new ...

I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...

Though our solar system and the movement of its planets appear relatively sedate, there are many things that could upset the ...

Powerful solar telescope unveils ultra-fine magnetic 'curtains' on the sun's surface New 8K-resolution photos of the sun show off incredible details of raging sunspots ...

Researchers studying bits of a meteorite discovered that the space rock was 4.5682 billion years old, predating previous estimates of the solar system's age by up to 1.9 million years.

The outermost reaches of our solar system are a strange place -- filled with dark and icy bodies with nicknames like Sedna, Biden and The Goblin, each of which span several hundred miles across.