Evidence suggests Earth had a ring system 466 million years ago, causing a surge in meteorite impacts and possibly ...

I f astronomers had been walking the Earth 466 million years ago, they may have had something special to see. The moon and ...

Researchers have found evidence suggesting that our planet may have once had a ring system around 466 million years ago.

Earth and Saturn might be a lot more similar than previously thought. In a new study, a team of researchers suggests that 466 ...

The Earth: a ringed planet, much like Saturn, surrounded by a hula hoop of asteroids. The summit of Mount Everest: a tropical ...

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

Researchers have proposed that Earth may have had a ring system 466 million years ago, during a period of intense meteorite ...

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

To reach that surprisingly conclusion, scientists studied the positions of 21 asteroid impact craters during the Ordovician period – the second of six periods in the ...

The ring could have blocked sunlight on earth by casting a shadow on the surface of the planet, contributing to a significant ...

A new study from Monash University scientists suggests that Earth may have had a ring system that formed around 466 million ...

于8月27日在韩国釜山举行的第37届国际地质大会上，我国入选的三处地质遗产地分别是位于内蒙古的“植物庞贝城——乌达二叠纪植被化石产地”、位于四川的“自贡大山铺恐龙化石群遗址”和位于广西的“桂林喀斯特”。