Impact craters found around the Earth that were made around the same time could be linked to debris falling from a ring, a ...

Planetary scientists are confident this moon of Jupiter harbors a deep ocean. A looming question is whether it hosts the ...

The SandAI neural network was trained using modern quartz sand and can help unravel the histories encoded in ancient rocks.

What is a brown dwarf star? These formations often defy classification, blurring the line between planets and stars.

Scientists have proposed a fascinating new idea: Earth may have once possessed a ring system, akin to that of Saturn. These ...

The ring would have gradually fallen to Earth as meteorites, correlating to a spike of impacts seen in the geological record.

In a discovery that challenges our understanding of Earth's ancient history, researchers have found evidence suggesting that ...

R esearchers looking for objects in the Kuiper Belt – the donut-shaped region beyond the orbit of Neptune containing icy ...

The ring could be responsible for a prolonged drop in temperatures millions of years ago. Earth may have had a giant ring of ...

Astronomers have uncovered a surprising group of frozen bodies orbiting the Sun, far beyond the Kuiper Belt. Using the Subaru ...

The ring might have acted like a giant sunshade, causing a cooling effect that might have unleashed an ice age.

The existence of a ring, forming around 466 million years ago and lasting tens of millions of years, could explain several ...