A ring could explain a mysterious arrangement of impact craters near the equator and might even have caused an ice age, ...

The new study asserts that Earth's ring formed around 466 million years ago, and stuck around for around 40 million years ...

"Our observations indicate the presence of powerful iron winds, probably fuelled by a hot spot in the atmosphere." ...

“Over millions of years, material from this ring gradually fell to Earth, creating the spike in meteorite impacts observed in ...

Earth may have had a Saturn-like ring system long ago, created from the debris of a passing asteroid that our planet tore ...

Did Earth once look a lot more like Saturn? Scientists believe the answer is yes! In a groundbreaking study, researchers in ...

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

This ancient ring system is thought to have formed about 466 million ... to have been caused by the breakup of a large asteroid in the belt between Mars and Jupiter. However, all 21 of the craters are ...

New simulations show that Jupiter's massive moon Ganymede was knocked off its axis when it was struck by a roughly ...

Although many lunar phenomena are one-night-only events, a ring around the moon is much less elusive. Also known as a lunar halo, a bright white ring of light around the moon can appear anytime ...