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earth
12 小时
Study: Earth had planetary rings like Saturn 466 million years ago
Scientists have proposed a fascinating new idea: Earth may have once possessed a ring system, akin to that of Saturn. These ...
15 小时
Scientists Find Evidence Earth Used to Have a Ring Like Saturn
From Grace Earth may have had its own ring system that formed around 466 million years ago, lasting for tens of millions of ...
21 小时
Saturn-like ring may have once encircled Earth, study finds
Researchers have found evidence suggesting that the Earth may have once had a system of Saturn-like rings. The rings are ...
Indy 100 on MSN
23 小时
Planet Earth may have once had a Saturn-like ring say scientists
Saturn is a planet widely recognisable for its iconic rings but a new study suggests Earth may also have had a similar ring system over 50 million years ago. As part of the research, 21 asteroid ...
1 天
Did Earth ever have rings like Saturn? Study links asteroid breakup to climate change
When we think of planets with rings, Saturn often comes to mind. However, new research suggests that Earth might have had its ...
1 天
Earth may have once had a Saturn-like ring system, new evidence suggests
To reach that surprisingly conclusion, scientists studied the positions of 21 asteroid impact craters during the Ordovician ...
1 天
Earth May Have Had Rings Like Saturn, Scientists Say
Evidence suggests Earth had a ring system 466 million years ago, causing a surge in meteorite impacts and possibly ...
1 天
on MSN
Earth used to have Saturn-like rings, new study suggests
Earth and Saturn might be a lot more similar than previously thought. In a new study, a team of researchers suggests that 466 ...
earth
1 天
Earth probably had a Saturn-like ring system in the distant past
Researchers have found evidence suggesting that our planet may have once had a ring system around 466 million years ago.
India Today
2 天
Earth had rings like Saturn. They crashed on the planet
The ring could have cast a shadow on Earth, blocking sunlight and contributing to a significant global cooling event.
2 天
Could Earth Have Been Ringed Like Saturn? Scientists Think So
Research suggests Earth might have once boasted a spectacular ring similar to Saturn's, formed from an asteroid breakup ...
2 天
Earth May Have Had a Ring Like Saturn Once
“Over millions of years, material from this ring gradually fell to Earth, creating the spike in meteorite impacts observed in ...
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