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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.
4 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 ...
ZME Science on MSN
2 天
Earth Might Have Had a Ring System Like Saturn Millions of Years Ago
The ring might have acted like a giant sunshade, causing a cooling effect that might have unleashed an ice age.
4 天
on MSN
Earth may have had a ring system 466 million years ago
In a discovery that challenges our understanding of Earth's ancient history, researchers have found evidence suggesting that ...
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
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 ...
IFLScience on MSN
3 天
466 Million Years Ago, Earth Potentially Had A Ring System That Impacted Its Climate
A ring system may explain evidence of impacts in the geological record, but it may have also impacted the evolution of life ...
2 天
Scientists Share Chilling Theory Of Earth's Lost Ring From 466M Years Ago
Researchers believe a ring system around Earth could have contributed to the global cooling event known as the Hirnantian ...
newsbytesapp.com
3 天
Earth had a ring system 466 million years ago, study
A recent study suggests that Earth, in all likelihood, had a ring system around it approximately 466 million years ago. This ...
Opinion
1 天
on MSN
Opinion
England’s strained health care system should ring alarms in the US
We aren’t there yet in the U.S., but there are several warning signs that we are heading in the wrong direction.
Space on MSN
2 天
Earth had Saturn-like rings 466 million years ago, new study suggests
Earth may have sported a Saturn-like ring system 466 million years ago, after it captured and wrecked a passing asteroid, a new study suggests. The debris ring, which likely lasted tens of millions of ...
2 天
on MSN
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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