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13 小时
Earth Might Have Had a Ring 466 Million Years Ago
Impact craters found around the Earth that were made around the same time could be linked to debris falling from a ring, a ...
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.
earth
9 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 ...
14 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 ...
12 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 ...
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 ...
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 ...
ZME Science on MSN
3 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.
techexplorist
4 天
Earth may have had a ring system around 466 million years ago
A new study from Monash University scientists suggests that Earth may have had a ring system that formed around 466 million ...
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 ...
CNET on MSN
2 天
Earth May Have Once Had a Saturn-Like Ring, New Study Says
The new study asserts that Earth's ring formed around 466 million years ago, and stuck around for around 40 million years ...
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